InChI=1/C11H11N4O2S/c1-8-4-6-13-7-9(8)15-18(16,17)10-3-2-5-14-11(10)12/h2-7H,1H3,(H2,12,14)/q-1/p+1/fC11H12N4O2S/h14H,12H2/q E5EE7CCF7A346A50