英文名称
4-[(2S,3R)-3-[tert-butyl(diphenyl)silyl]oxy-2-[[2-[[2-[[(3S,10S,13R,17R)-10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]acetyl]amino]acetyl]amino]octadec-4-enoxy]-4-oxobutanoic acid