IUPAC:2-{3-[3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2,3-dihydro-1H-indol-2-ylidene]prop-1-en-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
IUPAC:2-{3-[3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2,3-dihydro-1H-indol-2-ylidene]prop-1-en-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