InChI=1S/C20H22F4N4O4S/c21-13-3-1-12(2-4-13)17(20(22,23)24)27-15(18(30)28-19(11-25)7-8-19)10-33(31,32)9-14-5-6-16(29)26-14/h1-4,14-15,17,27H,5-10H2,(H,26,29)(H,28,30)/t14-,15-,17-/m0/s1