InChI=1/C10H11N4O3S/c1-2-11-10-5-9(3-4-12-10)18(15,16)14-8-6-13-17-7-8/h3-7H,2H2,1H3,(H,11,12)/q-1/p+1/fC10H12N4O3S/h11-12H/q 19E4E8DE8F179B1C