InChI=1/C14H16N4OS/c15-10-5-12(13(16)19)14(17-6-10)18(11-1-2-11)7-9-3-4-20-8-9/h3-6,8,11H,1-2,7,15H2,(H2,16,19)/f/h16H2 B8CF612898F796E2