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