tert-Butyl 8-(2-oxo-4-(5-(trifluoromethyl)pyridin-2-yl)pyridin-1(2H)-yl)-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate (HCID 66873436)|Huagongshe