SMILES: CCN1/C(=C\\C=C\\C=C\\C=C\\C2=[N+](C3=C(C2)C=C(C=C3)S(=O)(=O)[O-])CCCCCC(=O)O)/CC4=C1C=CC(=C4)S(=O)(=O)O
Description: The molecule is a C7-cyanine dye having differentially-substituted 2-indolyl units at each end. It has a role as a fluorochrome. It derives from a C7-indocyanine.