InChI=1/C12H13F2N2O4S/c13-12(14)19-10-4-3-8(6-11(10)20-12)16-21(17,18)9-2-1-5-15-7-9/h3-4,6,9,15H,1-2,5,7H2/q-1/p+1/t9-/m0/s1/fC12H14F2N2O4S/h15H/q 8FC8887E31C8D2AF