[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][O][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][N][=N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a benzenesulfonate resulting from the deprotonation of both the carboxy group and the sulfo group of 4-carboxy-4'-sulfoazobenzene; the major species at pH 7.3. It is a member of benzenesulfonates, a monocarboxylic acid anion and a member of azobenzenes. It is a conjugate base of a 4-carboxy-4'-sulfoazobenzene."}]