InChI=1/C15H30N4O/c1-15(17,14(16)20)7-4-8-18-9-11-19(12-10-18)13-5-2-3-6-13/h13H,2-12,17H2,1H3,(H2,16,20)/p+2/t15-/m0/s1/fC15H32N4O/h17-18H,16H2/q+2 4362FB4BF8397706