InChI=1/C18H28N2O/c1-12(2)9-17(18(21)19-4)20-15-10-14(11-15)16-8-6-5-7-13(16)3/h5-8,12,14-15,17,20H,9-11H2,1-4H3,(H,19,21)/p+1/t14?,15?,17-/m0/s1/fC18H29N2O/h19-20H/q+1 2D56D282579F3AFB