SMILES: CC(=O)NC1=CC2=C(C(=C(C=C2C=C1)S(=O)(=O)[O-])N=NC3=CC=C(C=C3)S(=O)(=O)CCOS(=O)(=O)[O-])O
Description: The molecule is the organosulfonate oxoanion that is the dianionic form of the azo dye remazole orange-3R. It has a role as a dye. It is an organosulfonate oxoanion, an azo compound and a sulfone.