IUPAC:1-{5-[(6-aminohexyl)carbamoyl]pentyl}-3,3-dimethyl-2-[3-(1,3,3-trimethyl-5-sulfo-2,3-dihydro-1H-indol-2-ylidene)prop-1-en-1-yl]-3H-indol-1-ium-5-sulfonate
IUPAC:1-{5-[(6-aminohexyl)carbamoyl]pentyl}-3,3-dimethyl-2-[3-(1,3,3-trimethyl-5-sulfo-2,3-dihydro-1H-indol-2-ylidene)prop-1-en-1-yl]-3H-indol-1-ium-5-sulfonate