InChI=1/C17H24N2O/c1-3-13-5-4-6-14-15(12(2)19-16(13)14)17(11-18)7-9-20-10-8-17/h4-6,19H,3,7-11,18H2,1-2H3/p+1/fC17H25N2O/h18H/q+1 3CC0DEF51E9AF405