InChI=1/C16H11ClN4OS/c17-10-2-4-11(5-3-10)18-16-21-14(8-23-16)9-1-6-12-13(7-9)20-15(22)19-12/h1-8H,(H,18,21)(H2,19,20,22)/f/h18-20H 490B667076D632A3