InChI=1/C15H26N4O/c1-3-6-19-11-13(16)9-14(19)15(20)17-12(2)10-18-7-4-5-8-18/h9,11-12H,3-8,10,16H2,1-2H3,(H,17,20)/p+1/t12-/m0/s1/fC15H27N4O/h17-18H/q+1 19436E3F4C4D4C86