英文别名
                        methyl (4S,7S,10aS)-4-[[(2R,5R)-5-[[(4S,7S,10aS)-7-methoxycarbonyl-5-oxo-2,3,4,7,8,9,10,10a-octahydropyrido[2,1-b][1,3]thiazepin-4-yl]carbamoyl]-2-benzyl-7-[(2-methylpropan-2-yl)oxy]-7-oxoheptanoyl]amino]-5-oxo-2,3,4,7,8,9,10,10a-octahydropyrido[2,1-b][1,3]thiazepine-7-carboxylate