Showing structure for 3-({3-[(1s,5s,9s)-5,9-dimethyl-4-oxo-8-oxatetracyclo[7.2.1.1⁷,¹⁰.0¹,⁶]tridec-2-en-5-yl]-1-hydroxypropylidene}amino)-2,4-dihydroxybenzoic acid