InChI=1/C14H28N4O/c1-11(2)16-13(14(15)19)10-18-7-5-17(6-8-18)9-12-3-4-12/h11-13,16H,3-10H2,1-2H3,(H2,15,19)/p+2/t13-/m0/s1/fC14H30N4O/h16-17H,15H2/q+2 D935F3A4D219B84B