InChI=1/C11H12N4O2S/c1-8-4-2-6-10(14-8)15-18(16,17)9-5-3-7-13-11(9)12/h2-7H,1H3,(H2,12,13)(H,14,15)/p+1/fC11H13N4O2S/h13-14H,12H2/q+1 9F6C8EB687B197DA