InChI=1/C14H20N4/c1-11(2)13-10-18-9-12(3-4-14(18)16-13)17-7-5-15-6-8-17/h3-4,9-11,15H,5-8H2,1-2H3/p+2/fC14H22N4/h15-16H/q+2 880761C28477E314