InChI=1/C12H9F2N3O3S/c1-4-9(21-12(15)16-4)10(18)17-8-2-5(11(19)20)6(13)3-7(8)14/h2-3H,1H3,(H2,15,16)(H,17,18)(H,19,20)/p-1/fC12H8F2N3O3S/h17H,15H2/q-1 8FD1E20E1EECEF2E