InChI=1/C17H22F3N3O3/c1-11(2)8-13(24)23-15(12-6-4-3-5-7-12)16(26)21-9-14(25)22-10-17(18,19)20/h3-7,11,15H,8-10H2,1-2H3,(H,21,26)(H,22,25)(H,23,24)/t15-/m1/s1/f/h21-23H 81B35454F44FEE20