[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][O][C][C][=C][Branch2][Ring1][Branch2][N][C@@H1][Branch1][S][C@@H1][Branch1][Branch1][C][Ring1][Ring2][=O][N][C][=Branch1][C][=O][C][C][#N][S][C][Ring1][#C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "A derivative of 7-aminocephalosporanic acid."}]