InChI=1/C15H9N3O2S2/c1-2-4-12-8(3-1)16-14(21-12)18-15-17-9-5-10-11(20-7-19-10)6-13(9)22-15/h1-6H,7H2,(H,16,17,18)/f/h18H 8BC2A835D3E26D1F