[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch2][Ring2][C][=C][Branch2][Ring1][=Branch2][C][=C][Ring1][=Branch1][N][=N][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O-1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of both carboxy groups of 3,3'-azobis(6-hydroxybenzoic acid) (olsalazine). It is a conjugate base of an olsalazine."}]