InChI=1/C18H24N2O/c1-2-20-10-9-14(13-20)11-19-12-17-16-6-4-3-5-15(16)7-8-18(17)21/h3-8,14,19,21H,2,9-13H2,1H3/p+1/t14-/m0/s1/fC18H25N2O/h20H/q+1 4BD379FF991DA8CE