InChI=1/C16H19F4N3O2S/c17-14(18)16(19,20)25-12-8-4-5-10(9-12)13(24)22-23-15(26)21-11-6-2-1-3-7-11/h4-5,8-9,11,14H,1-3,6-7H2,(H,22,24)(H2,21,23,26)/f/h21-23H 9BD29B6A277CF6B5