[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch2][Ring2][Ring1][=C][Branch2][Ring1][=N][C][=C][Ring1][=Branch1][N][=N][C][=C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O][C][N]"}, {"from": "gpt", "value": "The molecule is an organosulfonate oxoanion obtained by deprotonation of the sulfo group of 5-[(4-amino-5-methoxy-2-methylphenyl)diazenyl]-2-methoxybenzene-1-sulfonic acid. It is a conjugate base of a Sirius scarlet GG (acid form)."}]