InChI=1/C19H19F3N2O2/c1-26-14-6-7-15-16(10-14)24(11-13-4-5-13)18(17(25)23-15,19(20,21)22)9-8-12-2-3-12/h6-7,10,12-13H,2-5,11H2,1H3,(H,23,25)/t18-/m1/s1/f/h23H A6B9EBB4126F6B2F