InChI=1/C21H21ClN2O/c22-17-7-10-19-16(12-17)13-20(24-19)15-5-8-18(9-6-15)23-21(25)11-14-3-1-2-4-14/h5-10,12-14,20H,1-4,11H2,(H,23,25)/p+1/t20-/m0/s1/fC21H22ClN2O/h23-24H/q+1 559917EF4D41A816