IUPAC:3-(5-carboxypentyl)-1,1-dimethyl-2-{2-[3-(2-{1,1,3-trimethyl-1H,2H,3H-benzo[e]indol-2-ylidene}ethylidene)cyclohex-1-en-1-yl]ethenyl}-1H-benzo[e]indol-3-ium chloride
IUPAC:3-(5-carboxypentyl)-1,1-dimethyl-2-{2-[3-(2-{1,1,3-trimethyl-1H,2H,3H-benzo[e]indol-2-ylidene}ethylidene)cyclohex-1-en-1-yl]ethenyl}-1H-benzo[e]indol-3-ium chloride