InChI=1/C15H20N4/c1-2-7-19(6-1)11-13-4-3-5-14(8-13)17-10-15-9-16-12-18-15/h3-5,8-9,12,17H,1-2,6-7,10-11H2,(H,16,18)/p+2/fC15H22N4/h16,18-19H/q+2 FF0480A5B76344FF