InChI=1/C13H11F3N2O/c1-6-5-17-10-4-11-8(2-7(6)10)9(13(14,15)16)3-12(19)18-11/h2-4,6,17H,5H2,1H3,(H,18,19)/t6-/m1/s1/f/h18H 4A588ED051B7156F