InChI=1/C17H20F3N3O4/c18-17(19,20)27-12-6-7-13-11(9-12)10-14(22-13)16(25)21-8-4-2-1-3-5-15(24)23-26/h6-7,9-10,22,26H,1-5,8H2,(H,21,25)(H,23,24)/f/h21,23H E4F15F0B2E2E8B9D