IUPAC: 2-{5-[3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2,3-dihydro-1H-indol-2-ylidene]penta-1,3-dien-1-yl}-3,3-dimethyl-1-[5-({[4-(6-methyl-1,2,4,5-tetrazin-3-yl)phenyl]methyl}carbamoyl)pentyl]-3H-indol-1-ium-5-sulfonate

SMILES: Cc1nnc(nn1)-c1ccc(CNC(=O)CCCCC[N+]2=C(C=CC=CC=C3N(CCCS(O)(=O)=O)c4ccc(cc4C3(C)C)S(O)(=O)=O)C(C)(C)c3cc(ccc23)S([O-])(=O)=O)cc1