Showing structure for 4-{[4,6-dihydroxy-3-(methoxycarbonyl)-2-methylphenyl]methyl}-15-formyl-5,14-dihydroxy-7,12-dimethyl-10-oxo-2,9-dioxatricyclo[9.4.0.0³,⁸]pentadeca-1(15),3(8),4,6,11,13-hexaene-6-carboxylic acid