SMILES: C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])S(=O)(=O)[O-]
Description: 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.