InChI=1/C16H34N2O3/c1-5-6-15-11-16(13-17,7-9-21-15)18(8-10-19-3)14(2)12-20-4/h14-15H,5-13,17H2,1-4H3/p+1/t14-,15-,16-/m0/s1/fC16H35N2O3/h17H/q+1 0B4AC27697E09EDC