SMILES: CC1=CC(N(C2=CC3=C(C=C12)/C(=C/C=C/C4=[N+](C5=C(C4(C)CCCC(=O)O)C=C(C=C5)S(=O)(=O)[O-])CCCS(=O)(=O)[O-])/C=C(O3)C(C)(C)C)CCCS(=O)(=O)[O-])(C)C.[Na+].[Na+]
Description: The molecule is an organic disodium salt having 2-{3-[2-tert-butyl-6,8,8-trimethyl-9-(3-sulfonatopropyl)-8,9-dihydropyrano[3,2-g]quinolin-1-ium-4-yl]prop-2-en-1-ylidene}-3-(3-carboxypropyl)-3-methyl-1-(3-sulfonatopropyl)indoline-5-sulfonate as the counterion. It has a role as a fluorochrome. It contains a DY-652(2-).