InChI=1/C19H17F4N3O/c1-27-17-7-4-14(10-16(17)20)12-24-11-13-2-5-15(6-3-13)26-9-8-18(25-26)19(21,22)23/h2-10,24H,11-12H2,1H3/p+1/fC19H18F4N3O/h24H/q+1 9E91D742A265BA9B