InChI=1/C20H24F6N2O2/c1-5-12(4)17-27-10-15(16(29)11(2)3)28(17)14-8-6-13(7-9-14)18(30,19(21,22)23)20(24,25)26/h6-12,16,29-30H,5H2,1-4H3/p+1/t12-,16+/m0/s1/fC20H25F6N2O2/h27H/q+1 ED844624DB597888