IUPAC:disodium 5-chloro-2-{5-[3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)-2,3-dihydro-1H-indol-2-ylidene]-3-[3-(2-{[2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl]carbamoyl}ethyl)phenyl]penta-1,3-dien-1-yl}-3,3-dimethyl-7-(3-sulfonatopropyl)-3H-pyrrolo[2,3-b]pyridin-7-ium
IUPAC:disodium 5-chloro-2-{5-[3,3-dimethyl-5-sulfonato-1-(3-sulfonatopropyl)-2,3-dihydro-1H-indol-2-ylidene]-3-[3-(2-{[2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl]carbamoyl}ethyl)phenyl]penta-1,3-dien-1-yl}-3,3-dimethyl-7-(3-sulfonatopropyl)-3H-pyrrolo[2,3-b]pyridin-7-ium