SMILES: C1=CC=C(C=C1)N=NC2=C(C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-])O.O.O.O.O.O.O.O.O
Description: The molecule is a cationic fluorescent dye derived from a bis-sulfonated phenylazonaphthalene. It has a role as a fluorochrome. It is an azo compound and an organosulfonate oxoanion.