InChI=1/C12H11N3O2S/c16-18(17)12-8-13-7-6-11(12)14-9-15(18)10-4-2-1-3-5-10/h1-8,14H,9H2/p+1/fC12H12N3O2S/h13H/q+1 58D3F55A2FF77FDF