InChI=1/C8H11N5O2S/c9-7(10)5-1-3-6(4-2-5)16(14,15)13-8(11)12/h1-4H,(H3,9,10)(H4,11,12,13)/p+1/fC8H12N5O2S/h9-12H2/q+1 DC98E0BB8123BED4