InChI=1/C15H11F2N2O4S/c16-10-4-5-14(13(17)8-10)24(21,22)18-11-2-1-3-12(9-11)19-6-7-23-15(19)20/h1-5,8-9H,6-7H2/q-1 FC6E70BE27008C04