(4S,7S,10aS)-Methyl 4-((2R,5R)-2,5-dibenzyl-6-oxo-6-((S)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-3-ylamino)hexanamido)-5-oxooctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate (HCID 68311029)|Huagongshe