InChI=1/C13H18N4OS/c1-15-11(18)5-6-16-13-9(12(14)19)7-8-3-2-4-10(8)17-13/h7H,2-6H2,1H3,(H2,14,19)(H,15,18)(H,16,17)/f/h15-16H,14H2 4C5ABD0E8C7FAAA3