英文名称
3-[2-[2-[1-[3-[5-[2-[3,3-dimethyl-1-[3-(2-methylprop-2-enoyloxy)propyl]indol-2-ylidene]ethenyl]-3-ethyl-6-hydroxy-2,4-dioxopyrimidin-1-yl]propyl]-3-ethyl-6-hydroxy-2,4-dioxopyrimidin-5-yl]ethenylidene]-3,3-dimethylindol-1-yl]propyl 2-methylprop-2-enoate