[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][N][Ring1][Ring1][C][=N][C][=Branch1][=N][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][C][C][Ring1][Ring1][N][C][C][Ring1][Ring1]"}, {"from": "gpt", "value": "Toxic alkylating agent used in industry; also as antineoplastic and research tool to produce chromosome aberrations and cancers."}]