InChI=1/C18H19F3N2O2/c1-11(13-7-9-14(19)10-8-13)22-12(2)17(24)23-15-5-3-4-6-16(15)25-18(20)21/h3-12,18,22H,1-2H3,(H,23,24)/t11-,12+/m1/s1/f/h23H 7DB2F7F77B38E79E