IUPAC:2-[5-(3-{5-[(3-azidopropyl)carbamoyl]pentyl}-1,1-dimethyl-6,8-disulfo-1H,2H,3H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl]-3-ethyl-1,1-dimethyl-8-sulfo-1H-benzo[e]indol-3-ium-6-sulfonate
IUPAC:2-[5-(3-{5-[(3-azidopropyl)carbamoyl]pentyl}-1,1-dimethyl-6,8-disulfo-1H,2H,3H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl]-3-ethyl-1,1-dimethyl-8-sulfo-1H-benzo[e]indol-3-ium-6-sulfonate