InChI=1/C14H18N4O/c15-8-2-1-3-14(19)18-12-6-4-11(5-7-12)13-9-16-10-17-13/h4-7,9-10H,1-3,8,15H2,(H,16,17)(H,18,19)/p+1/fC14H19N4O/h15-16,18H/q+1 CDC666E794CF69EA