InChI=1/C11H10N5O2S/c1-7-12-6-11(14-7)19(17,18)16-9-3-2-8-5-13-15-10(8)4-9/h2-6H,1H3,(H,12,14)(H,13,15)/q-1/p+1/fC11H11N5O2S/h12,14-15H/q C1208045571BCBC3