SMILES: CC\\1(C2=C(C=CC(=C2)S(=O)(=O)[O-])N(/C1=C/C=C/C3=C4C=CC(=[N+](CCCS(=O)(=O)[O-])CCCS(=O)(=O)[O-])C=C4OC(=C3)C(C)(C)C)CCCC(=O)O)CCCS(=O)(=O)[O-].[Na+].[Na+].[Na+]
Description: The molecule is an organic trisodium salt having 2-(3-{7-[bis(3-sulfonatopropyl)amino]-2-tert-butylchromenium-4-yl}prop-2-en-1-ylidene)-1-(3-carboxypropyl)-3-methyl-3-(3-sulfonatopropyl)indoline-5-sulfonate as the counterion. It has a role as a fluorochrome. It contains a DY-634(3-).