InChI=1/C18H20F3N3O5/c1-12-6-7-15(29-12)17(26,18(19,20)21)9-11-23-16(25)8-10-22-13-4-2-3-5-14(13)24(27)28/h2-7,22,26H,8-11H2,1H3,(H,23,25)/t17-/m0/s1/f/h23H 2F6DE36A756796AC