InChI=1/C21H18F4N2O4S/c1-3-31-17(28)12-27-20(21(23,24)25)18(13-4-8-15(22)9-5-13)19(26-27)14-6-10-16(11-7-14)32(2,29)30/h4-11H,3,12H2,1-2H3 9C2B00ED2027ABD6