InChI=1/C20H34N2O2/c1-6-11-24-19-12-15(4)18(13-17(19)14(2)3)20(23)16(5)22-9-7-21-8-10-22/h12-14,16,20-21,23H,6-11H2,1-5H3/p+1/t16-,20+/m0/s1/fC20H35N2O2/h21H/q+1 D59D640FECC74EE0