InChI=1/C17H24F3N3O3/c18-17(19,20)16(21-13(24)11-7-3-1-4-8-11)14(25)23(15(26)22-16)12-9-5-2-6-10-12/h11-12H,1-10H2,(H,21,24)(H,22,26)/t16-/m1/s1/f/h21,26H 50C4BA4E77CCE28B