InChI=1/C16H28N2O2/c19-16(20)14-5-4-6-15(14)18-11-7-13(8-12-18)17-9-2-1-3-10-17/h13-15H,1-12H2,(H,19,20)/t14-,15-/m1/s1/f/h17H BC367A49DD423EF7