InChI=1/C18H30N2O3/c1-5-20(6-2)13-7-12-19-18(21)11-8-15-14-16(22-3)9-10-17(15)23-4/h9-10,14H,5-8,11-13H2,1-4H3,(H,19,21)/p+1/fC18H31N2O3/h19-20H/q+1 8C6C3CAB323651AF