In the research, 13 samples were analyzed, which correspond to compounds derived from PJ34 due to the extension of the R group of the control group.
Sample 1:

Sample 2:

Sample 3:

Sample 4:

Sample 5:

Sample 6:
![NATIONAL CENTER FOR BIOTECHNOLOGY INFORMATION. PubChem Database. N-[6-[[2-oxo-2-[(6-oxo-5H-phenanthridin-2-yl)amino]ethyl]amino]hexyl]pentanamide, CID=117680526. Disponível em: https://pubchem.ncbi.nlm.nih.gov/compound/117680526. Acesso em: 18 set. 2024.](https://static.wixstatic.com/media/892f49_6af0ddddd1db4302953cabdac97b0f72~mv2.jpg/v1/fill/w_474,h_131,al_c,q_80,enc_avif,quality_auto/892f49_6af0ddddd1db4302953cabdac97b0f72~mv2.jpg)
Sample 7:
![NATIONAL CENTER FOR BIOTECHNOLOGY INFORMATION. PubChem Database. 2-[methyl(propyl)amino]-N-(6-oxo-5H-phenanthridin-2-yl)acetamide, CID=142098392. Disponível em: https://pubchem.ncbi.nlm.nih.gov/compound/142098392. Acesso em: 18 set. 2024](https://static.wixstatic.com/media/892f49_e366c32350a04c3abd2c53918c21d09c~mv2.jpg/v1/fill/w_452,h_193,al_c,q_80,enc_avif,quality_auto/892f49_e366c32350a04c3abd2c53918c21d09c~mv2.jpg)
Sample 8:
![NATIONAL CENTER FOR BIOTECHNOLOGY INFORMATION. PubChem Database. N-[3-[[2-oxo-2-[(6-oxo-5H-phenanthridin-2-yl)amino]ethyl]amino]propyl]pentanamide, CID=117680522. Disponível em: https://pubchem.ncbi.nlm.nih.gov/compound/117680522. Acesso em: 18 set. 2024](https://static.wixstatic.com/media/892f49_be007c4d63de4c8292a11b0843634f65~mv2.jpg/v1/fill/w_464,h_143,al_c,q_80,enc_avif,quality_auto/892f49_be007c4d63de4c8292a11b0843634f65~mv2.jpg)
Sample 9:
![NATIONAL CENTER FOR BIOTECHNOLOGY INFORMATION. PubChem Database. 2-[cyclohexyl(methyl)amino]-N-(6-oxo-5H-phenanthridin-2-yl)acetamide, CID=9969005. Disponível em: https://pubchem.ncbi.nlm.nih.gov/compound/9969005. Acesso em: 18 set. 2024.](https://static.wixstatic.com/media/892f49_44966c99211f4eb390a87e48337936c5~mv2.jpg/v1/fill/w_455,h_193,al_c,q_80,enc_avif,quality_auto/892f49_44966c99211f4eb390a87e48337936c5~mv2.jpg)
Sample 10:
![NATIONAL CENTER FOR BIOTECHNOLOGY INFORMATION. PubChem Database. N-methyl-N-[2-oxo-2-[(6-oxo-5H-phenanthridin-2-yl)amino]ethyl]pentanamide, CID=90261200. Disponível em: https://pubchem.ncbi.nlm.nih.gov/compound/90261200. Acesso em: 18 set. 2024.](https://static.wixstatic.com/media/892f49_cec0cfe20de740cebf241c4854fffc93~mv2.jpg/v1/fill/w_463,h_169,al_c,q_80,enc_avif,quality_auto/892f49_cec0cfe20de740cebf241c4854fffc93~mv2.jpg)
Sample 11:

Sample 12:
![NATIONAL CENTER FOR BIOTECHNOLOGY INFORMATION. PubChem Database. 2-[2-ethoxyethyl(methyl)amino]-N-(6-oxo-5H-phenanthridin-2-yl)acetamide, CID=142098401. Disponível em: https://pubchem.ncbi.nlm.nih.gov/compound/142098401. Acesso em: 18 set. 2024.](https://static.wixstatic.com/media/892f49_0579f3d310e7408e9d2b6058e844b370~mv2.jpg/v1/fill/w_452,h_168,al_c,q_80,enc_avif,quality_auto/892f49_0579f3d310e7408e9d2b6058e844b370~mv2.jpg)
Sample 13:

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