InChI=1/C17H14F2N2O4S/c18-12-3-6-15(14(19)9-12)26(24,25)20-13-4-1-11(2-5-13)10-21-16(22)7-8-17(21)23/h1-6,9,20H,7-8,10H2 B7D3C263770F5FA7