(11s,11As)-7,8-dimethoxy-2-oxo-11-(tert-butyldimethylsilyloxymethyl)-10-(2,2,2-trichloroethoxycarbonyl)-1,2,3,10,11,11a-hexahydro-5h-pyrrolo [2,1-c][1,4]benzodiazepin-5-one (HCID 66670095)|Huagongshe