[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][N][C][=Branch1][C][=O][C@H1][Branch2][Ring1][Branch1][C@@H1][N][C@H1][Branch1][O][C][Branch1][Ring2][S][Ring1][Branch1][Branch1][C][C][C][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a penicillinate anion formed by loss of a proton from the carboxy function of benzylpenicilloyl-butylamine. It is a conjugate base of a benzylpenicilloyl-butylamine."}]