InChI=1/C14H14O3/c1-17-14(16)12-7-11-9-4-2-3-8(9)5-6-10(11)13(12)15/h5-6,12H,2-4,7H2,1H as-indacene-2-carboxylic acid, 1,2,3,6,7,8-hexahydro-3-oxo-, methyl ester methyl 3-oxo-1,2,3,6,7,8-hexahydro-as-indacene-2-carboxylate