InChI=1/C17H24N2O2/c1-12-3-2-4-15(9-12)18-10-16(20)11-21-19-17(13-5-6-13)14-7-8-14/h2-4,9,13-14,16,18,20H,5-8,10-11H2,1H3/t16-/m1/s1 31DAC6EBE7A7B380