InChI=1/C11H12N4O2S/c12-11(13)14-15-18(16,17)10-7-3-5-8-4-1-2-6-9(8)10/h1-7,15H,(H4,12,13,14)/p+1/fC11H13N4O2S/h14H,12-13H2/q+1 5E9EEC7536CB8DC7