InChI=1/C16H30N2O/c1-12(15-4-2-3-5-15)18-16(19)10-13-6-8-14(11-17)9-7-13/h12-15H,2-11,17H2,1H3,(H,18,19)/p+1/t12-,13?,14?/m1/s1/fC16H31N2O/h17-18H/q+1 3AF30DF2E3A7EB61