InChI=1/C15H22N4O/c1-11(2)6-18(10-14(16)20)8-13-9-19-7-12(3)4-5-15(19)17-13/h4-5,7,9,11H,6,8,10H2,1-3H3,(H2,16,20)/p+1/fC15H23N4O/h17H,16H2/q+1 FE2A7E0A9C03C7B6