InChI=1/C12H9N3O2S2/c16-10-6-19-9-2-1-7(5-8(9)14-10)11(17)15-12-13-3-4-18-12/h1-5H,6H2,(H,14,16)(H,13,15,17)/f/h14-15H C93B160E85F72E06