InChI=1/C20H24ClFN2O/c1-13(2)15-8-5-7-14(3)20(15)23-19(25)12-24(4)11-16-17(21)9-6-10-18(16)22/h5-10,13H,11-12H2,1-4H3,(H,23,25)/p+1/fC20H25ClFN2O/h23-24H/q+1 63DD22D95F7B292C