InChI=1/C16H22N2O2/c1-2-14(17)16(15-6-4-11-19-15)20-12-3-5-13-7-9-18-10-8-13/h4,6-11,14,16H,2-3,5,12,17H2,1H3/p+1/t14-,16-/m1/s1/fC16H23N2O2/h17H/q+1 75EAAA6BB417A7E0