IUPAC:1-{6-[(2,5-dioxopyrrolidin-1-yl)oxy]-6-oxohexyl}-3,3-dimethyl-2-(2-{3-[2-(1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene)ethylidene]cyclohex-1-en-1-yl}ethenyl)-3H-indol-1-ium chloride
IUPAC:1-{6-[(2,5-dioxopyrrolidin-1-yl)oxy]-6-oxohexyl}-3,3-dimethyl-2-(2-{3-[2-(1,3,3-trimethyl-2,3-dihydro-1H-indol-2-ylidene)ethylidene]cyclohex-1-en-1-yl}ethenyl)-3H-indol-1-ium chloride