InChI=1/C13H26N4O/c1-13(15,12(14)18)5-2-6-16-7-9-17(10-8-16)11-3-4-11/h11H,2-10,15H2,1H3,(H2,14,18)/p+2/t13-/m1/s1/fC13H28N4O/h15-16H,14H2/q+2 442BFC9FD7A6FB30