InChI=1/C14H22N4O/c19-14(16-13-2-3-13)12-4-8-17(9-5-12)10-11-18-7-1-6-15-18/h1,6-7,12-13H,2-5,8-11H2,(H,16,19)/p+1/fC14H23N4O/h16-17H/q+1 DF87E999D1A002EC