SMILES: CC[N+](=C1C=CC2=C(C=C(OC2=C1)/C=C/C=C/3\\C(C4=C(N3CCCS(=O)(=O)[O-])C=CC(=C4)S(=O)(=O)[O-])(C)CCCC(=O)O)C(C)(C)C)CCCS(=O)(=O)[O-].[Na+].[Na+]
Description: The molecule is an organic trisodium salt having 2-(3-{4-tert-butyl-7-[ethyl(3-sulfonatopropyl)amino]chromenium-2-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 is an organic sodium salt and a DY-682(2-).