InChI=1/C15H16N4O2S/c1-8-4-5-9(2)10(6-8)7-19-11-12(16-15(19)22)18(3)14(21)17-13(11)20/h4-6,20H,7H2,1-3H3,(H,17,21)/p-1/fC15H15N4O2S/h20h,17H/q-1 2B8E0D6232D5CADC