InChI=1/C8H11N3O3S/c9-5-8(12)11-6-3-1-2-4-7(6)15(10,13)14/h1-4H,5,9H2,(H,11,12)(H2,10,13,14)/p+1/fC8H12N3O3S/h9,11H,10H2/q+1 4DF866B2CE014C42