InChI=1/C20H19F4N3/c1-27(2)10-9-25-18-12-17(13-3-6-15(21)7-4-13)26-19-11-14(20(22,23)24)5-8-16(18)19/h3-8,11-12H,9-10H2,1-2H3,(H,25,26)/p+2/fC20H21F4N3/h25-27H/q+2 239173F3AD01A165