InChI=1/C14H16O4/c1-17-13-4-3-9(7-14(13)18-2)10-5-11(15)8-12(16)6-10/h3-4,7-8,10,15H,5-6H2,1-2H3/p-1/t10-/m0/s1/fC14H15O4/h15h/q-1 8143BE00835ADDAE