[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][C@H1][C][=Branch1][C][=O][C][C@][Branch2][Branch1][=Branch1][C@@][Branch1][Ring2][O][Ring1][#Branch1][Branch1][S][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][C][=Branch1][C][=O][O-1][O][C@@H1][Ring1][P][C@H1][Branch1][C][C][/C][=C][Branch1][C][\\C][/C][=C][/C][=Branch1][N][=C][/C][=Branch1][C][=O][C][N][C][\\-Ring1][=Branch1][=O][/O-1][C]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is a dianion resulting from the deprotonation of the carboxy group and the enol group of nocamycin E. The major species at pH 7.3. It has a role as a bacterial metabolite. It is a conjugate base of a nocamycin E."}]