InChI=1/C16H22N2O2/c1-5-11-17(3)12-10-14-8-7-9-15(13-14)20-16(19)18(4)6-2/h1,7-9,13H,6,10-12H2,2-4H3/p+1/fC16H23N2O2/h17H/q+1 165977E4053C1FC9