SMILES: CC[N+](=C1C=CC2=C(C=C(OC2=C1)C(C)(C)C)/C=C/C=C/3\\C(C4=C(N3CCCS(=O)(=O)[O-])C=CC(=C4)S(=O)(=O)[O-])(C)CCCC(=O)O)CC
Description: The molecule is an anionic C3 cyanine-type compound having indoleinine and chromenylium substituents at either end. It has a role as a fluorochrome.