InChI=1/C17H18N6/c1-2-3-9-14-21-16-15(18-11-19-16)17-20-13(22-23(14)17)10-12-7-5-4-6-8-12/h4-8,11H,2-3,9-10H2,1H3,(H,18,19)/f/h19H 7D379C5D7ECFF8ED