InChI=1/C14H17NO4/c1-9-2-5-11(12(16)8-9)14(19)15(10-3-4-10)7-6-13(17)18/h2,5,8,10,16H,3-4,6-7H2,1H3,(H,17,18)/p-1/fC14H16NO4/q-1 E266D167E109D989