InChI=1/C16H25N3O/c1-15(2)9-6-10-19(11-15)12-16(18,14(17)20)13-7-4-3-5-8-13/h3-5,7-8H,6,9-12,18H2,1-2H3,(H2,17,20)/p+1/t16-/m0/s1/fC16H26N3O/h19H,17H2/q+1 18A8E1F798CF0912