InChI=1/C20H16F2N4O6S/c21-18(22)31-13-4-1-11(2-5-13)17-25-26-20(32-17)33-10-16(27)24-19(28)23-12-3-6-14-15(9-12)30-8-7-29-14/h1-6,9,18H,7-8,10H2,(H2,23,24,27,28)/f/h23-24H FBE10352E4466653