InChI=1/C14H19NO5/c1-9(2)7-15(8-13(17)18)14(19)11-5-4-10(20-3)6-12(11)16/h4-6,9,16H,7-8H2,1-3H3,(H,17,18)/p-1/fC14H18NO5/q-1 A44BE18CEB1F39EC