InChI=1/C14H16O5/c1-8-6-14(18,7-13(16)17)11-5-10(9(2)15)3-4-12(11)19-8/h3-5,8,18H,6-7H2,1-2H3,(H,16,17)/p-1/t8-,14-/m1/s1/fC14H15O5/q-1 D30DB55D4593385E