InChI=1/C18H30N2O2/c1-5-20(6-2)13-7-12-19-18(21)17-10-8-16(9-11-17)14-22-15(3)4/h8-11,15H,5-7,12-14H2,1-4H3,(H,19,21)/p+1/fC18H31N2O2/h19-20H/q+1 A0234FD74819C838