InChI=1/C17H16F3N3O5/c18-17(19,20)11-9-10(22-14(25)13-3-1-8-28-13)4-5-12(11)23-16(27)15(26)21-6-2-7-24/h1,3-5,8-9,24H,2,6-7H2,(H,21,26)(H,22,25)(H,23,27)/f/h21-23H 65922CB6B9D53D74