InChI=1/C18H30N2O2/c1-3-5-12-20(13-6-4-2)14-7-15-22-18(21)16-8-10-17(19)11-9-16/h8-11H,3-7,12-15,19H2,1-2H3/p+1/fC18H31N2O2/h20H/q+1 87BABFD28806EBFD