[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][=C][C@H1][C][C@@][Branch2][Ring1][#Branch2][C][=C][Branch1][O][C][N][Branch1][Ring2][C][Ring1][Branch2][C][Ring1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=N][Branch2][Branch1][P][C][=C][Branch2][Branch1][#Branch2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C@][C][C][N][C@H1][Ring1][Branch1][C@@][Branch1][=Branch1][C][=C][C][Ring1][=Branch1][Branch2][Ring1][=C][C@H1][Branch2][Ring1][Ring2][C@@][Branch1][Branch2][C@@H1][Ring1][N][N][Ring1][S][C][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O][O][C][=Branch1][C][=O][C][C][C][O][C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a vinca alkaloid with a norvinblastine skeleton. It has a role as an antineoplastic agent and a photosensitizing agent. It is a vinca alkaloid, an organic heteropentacyclic compound, an organic heterotetracyclic compound, a methyl ester, an acetate ester and a ring assembly."}]