InChI=1/C14H11N3O2S2/c18-13(11-7-4-8-20-11)15-14-17-16-12(21-14)9-19-10-5-2-1-3-6-10/h1-8H,9H2,(H,15,17,18)/f/h15H 149A568D1CAD97B4