IUPAC:3-{6-[(2,5-dioxopyrrolidin-1-yl)oxy]-6-oxohexyl}-1,1-dimethyl-2-(3-{1,1,3-trimethyl-1H,2H,3H-benzo[e]indol-2-ylidene}prop-1-en-1-yl)-1H-benzo[e]indol-3-ium
IUPAC:3-{6-[(2,5-dioxopyrrolidin-1-yl)oxy]-6-oxohexyl}-1,1-dimethyl-2-(3-{1,1,3-trimethyl-1H,2H,3H-benzo[e]indol-2-ylidene}prop-1-en-1-yl)-1H-benzo[e]indol-3-ium