InChI=1/C20H19F2N3O4S/c21-20(22)29-15-9-7-14(8-10-15)23-19(26)13-4-3-11-25(12-13)18-16-5-1-2-6-17(16)30(27,28)24-18/h1-2,5-10,13,20H,3-4,11-12H2,(H,23,26)/t13-/m1/s1/f/h23H F2222F73DEFAF075