[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch2][Ring1][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is the arenesulfonate oxoanion that is benzenesulfonate anion with two nitro substituents in the 2- and 4-positions. It is a C-nitro compound and an arenesulfonate oxoanion. It is a conjugate base of a 2,4-dinitrobenzenesulfonic acid."}]