InChI=1/C14H22N4O/c1-3-14(2)4-6-18(7-5-14)13-11(12(16)19)8-10(15)9-17-13/h8-9H,3-7,15H2,1-2H3,(H2,16,19)/f/h16H2 1C4746398587122E