英文名称
methyl 3-[5-cyano-2-[[4-(3-methoxy-3-oxopropyl)-3-methyl-3-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-5-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethylidene]pyrrolidin-2-ylidene]methyl]-4,5-dimethyl-4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-3H-pyrrol-3-yl]propanoate