InChI=1/C16H24N2O/c17-16(19)15(14-10-2-1-3-11-14)18-12-6-9-13-7-4-5-8-13/h1-3,10-11,13,15,18H,4-9,12H2,(H2,17,19)/p+1/t15-/m1/s1/fC16H25N2O/h18H,17H2/q+1 68651DA538EFB9A9