InChI=1/C18H33NO4/c1-2-3-11-14-17(19(22)23)15-12-9-7-5-4-6-8-10-13-16-18(20)21/h15H,2-14,16H2,1H3,(H,20,21)/p-1/b17-15+/fC18H32NO4/q-1 29EDA172D52611D1