InChI=1/C13H16N4/c1-10(2)15-9-16-12-5-3-11(4-6-12)13-7-14-8-17-13/h3-10H,1-2H3,(H,14,17)(H,15,16)/p+2/fC13H18N4/h14-17H/q+2 2C19BE0FDEC82366