InChI=1/C18H19F3N2O2/c1-11(13-7-9-14(10-8-13)25-18(20)21)22-12(2)17(24)23-16-6-4-3-5-15(16)19/h3-12,18,22H,1-2H3,(H,23,24)/t11-,12+/m0/s1/f/h23H 67A5B6B44A94B376