tert-Butyl 5-methyl-7-(2-oxo-4-((5-(trifluoromethyl)pyridin-2-yl)methoxy)pyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (HCID 57950385)|Huagongshe