InChI=1/C13H16N4S/c1-8-3-9(2)5-10(4-8)7-18-13-16-11(14)6-12(15)17-13/h3-6H,7H2,1-2H3,(H4,14,15,16,17)/f/h14-15H2 16217CDFF0F937FE