[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][Branch2][Ring2][Ring1][N][C][=Branch1][O][=C][Ring1][Branch1][C][C][C][=Branch1][C][=O][O][N][=N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O][/C][=C][/C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][C][=O][N][\\-Ring1][=Branch1][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a synthetic dipyrrin derived from rings A and D of bilirubin IXalpha in which C-9 carries a 2-(4-sulfophenyl)diazenyl substituent. It is an azo compound and a member of dipyrrins."}]