InChI=1/C18H30N2O2/c1-18(2,15-20(3)4)14-19-17(21)11-8-12-22-13-16-9-6-5-7-10-16/h5-7,9-10H,8,11-15H2,1-4H3,(H,19,21)/p+1/fC18H31N2O2/h19-20H/q+1 B93A42B913246013