[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=N][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an organosulfonate oxoanion obtained by deprotonation of the sulfo group of 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid. It is a conjugate base of a 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid."}]