SMILES: C/C(=C\\C=C\\C1=[N+](C2=C(C1(C)C)C=C(C=C2)S(=O)(=O)[O-])CCS(=O)(=O)[O-])/C=C/C=C/3\\C(C4=C(N3CCS(=O)(=O)[O-])C=CC(=C4)S(=O)(=O)[O-])(C)C
Description: The molecule is an organosulfonate oxoanion which is the trianion obtained by the deprotonation of the sulfo groups of tetrasulfocyanine acid. It is a conjugate base of a tetrasulfocyanine acid.