InChI=1/C18H30N2O3/c1-5-20(6-2)13-7-12-19-18(21)11-9-15-8-10-16(22-3)17(14-15)23-4/h8,10,14H,5-7,9,11-13H2,1-4H3,(H,19,21)/p+1/fC18H31N2O3/h19-20H/q+1 4D210784F6E7788B