InChI=1/C15H28N4O/c1-4-7-13(2)18-15(20)14(3)17-8-5-6-10-19-11-9-16-12-19/h9,11-14,17H,4-8,10H2,1-3H3,(H,18,20)/p+2/t13-,14-/m1/s1/fC15H30N4O/h16-18H/q+2 A4C21EB0831B0117