InChI=1/C11H13N4O2S/c1-8-5-3-4-6-9(8)14-18(16,17)11-10(12)13-7-15(11)2/h3-7H,12H2,1-2H3/q-1/p+1/fC11H14N4O2S/h12H/q FF75C604BBA6463C