[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][=C][Branch2][=Branch1][O][C][=C][Branch1][=Branch2][C][Ring1][=Branch1][=C][C][=C][Ring1][#Branch2][C][=Branch1][C][=O][O][C@H1][Branch2][Ring2][=C][C][=Branch1][C][=O][N][/C][=Branch2][Ring1][=Branch1][=C][\\C@H1][Branch1][N][C@@H1][Branch1][Branch2][C@H1][N][/-Ring1][Branch1][C][Ring1][Ring1][O][O][C][=Branch1][C][=O][C][/C][=Branch1][C][=O][N][/C][=Branch1][Ring1][=C][\\O][/C][=Branch1][C][=O][C][C@@][Branch1][Branch1][C][O][Ring1][Ring1][C][O][C]"}, {"from": "gpt", "value": "The molecule is an ethylenimine antineoplastic antibiotic isolated from the bacterium Streptomyces sahachiroi.  Carzinophilin forms interstrand DNA cross-links, thereby inhibiting DNA synthesis. (NCI04)"}]