InChI=1/C12H15F2N3O3S/c13-8-5-6-10(14)11(7-8)21(19,20)17-16-12(18)15-9-3-1-2-4-9/h5-7,9,17H,1-4H2,(H2,15,16,18)/f/h15-16H 555A76963448756D