InChI=1/C18H17ClF4N2O2/c1-25(9-12-13(19)5-4-6-14(12)20)10-17(26)24-15-7-2-3-8-16(15)27-11-18(21,22)23/h2-8H,9-11H2,1H3,(H,24,26)/p+1/fC18H18ClF4N2O2/h24-25H/q+1 99F9DB0E602B731A