InChI=1/C18H30N2O2/c1-4-9-17(16-10-6-5-7-11-16)18(21)19-12-8-13-20(2)14-15-22-3/h5-7,10-11,17H,4,8-9,12-15H2,1-3H3,(H,19,21)/p+1/t17-/m1/s1/fC18H31N2O2/h19-20H/q+1 99243AD9A489E4E0