InChI=1/C15H32N4O/c1-12(2)10-19(9-8-18(4)5)11-15(17-3,14(16)20)13-6-7-13/h12-13,17H,6-11H2,1-5H3,(H2,16,20)/p+2/t15-/m1/s1/fC15H34N4O/h17-18H,16H2/q+2 6137D53B2268ABCD