InChI=1/C16H16N4OS/c1-10-6-7-20-9-12(17-14(20)8-10)15(21)19-16-18-11-4-2-3-5-13(11)22-16/h6-9H,2-5H2,1H3,(H,18,19,21)/f/h19H 22B917140D67E1EB