InChI=1/C13H16O4/c14-11(8-12(15)9-13(16)17)7-6-10-4-2-1-3-5-10/h1-5,12,15H,6-9H2,(H,16,17)/p-1/t12-/m1/s1/fC13H15O4/q-1 426BEA753CA784A3