InChI=1/C16H13N5OS/c1-2-12-20-21-16(23-12)19-15(22)11-8-10-6-5-9-4-3-7-17-13(9)14(10)18-11/h3-8,18H,2H2,1H3,(H,19,21,22)/f/h19H 5FECEFC76E11EBB7