InChI=1/C13H18N6S/c14-17-12-9-11(1-2-15-12)10-18-4-6-19(7-5-18)13-16-3-8-20-13/h1-3,8-9H,4-7,10,14H2,(H,15,17)/f/h17H 88A968B1A94E0412