InChI=1/C13H14O4/c1-3-16-11-7-5-10(6-8-13(14)15)9-12(11)17-4-2/h5,7,9H,3-4H2,1-2H3,(H,14,15)/p-1/fC13H13O4/q-1	5EC93408C8E5C9D3