InChI=1/C20H15F2N2O4S/c21-20(22)28-17-6-4-14-10-18(7-5-13(14)9-17)29(25,26)24-16-3-1-2-15(8-16)19-11-23-12-27-19/h1-4,6,8-12,20H,5,7H2/q-1	1F99F6AA8743A185