InChI=1/C14H19NO5/c1-9(2)15(7-6-13(17)18)14(19)11-8-10(20-3)4-5-12(11)16/h4-5,8-9,16H,6-7H2,1-3H3,(H,17,18)/p-1/fC14H18NO5/q-1 7C77D9470375E216