英文名称
2-[6-[(2E)-2-[(E)-3-(3,3-dimethyl-5-sulfoindol-2-yl)prop-2-enylidene]-3,3-dimethyl-6-sulfoindol-1-yl]hexanoylamino]-6-[6-[2-[(1E,3E,5E)-5-(1-ethyl-3,3-dimethyl-5-sulfoindol-2-ylidene)penta-1,3-dienyl]-3,3-dimethyl-5-sulfoindol-1-ium-1-yl]hexanoylamino]hexanoic acid