InChI=1/C15H20N2O2/c1-4-17(5-2)10-11-9-16-14-12(11)7-6-8-13(14)15(18)19-3/h6-9,16H,4-5,10H2,1-3H3/p+1/fC15H21N2O2/h17H/q+1 1D48B20ADBD8CA5F