InChI=1/C15H12N6OS/c16-13-18-15(23-9-10-5-2-1-3-6-10)19-14-17-12(20-21(13)14)11-7-4-8-22-11/h1-8H,9H2,(H2,16,17,18,19,20)/f/h16H2 7DBF4134E91E4743