Showing structure for (1s,2s,7r,9r,13r,14s,15r,16s,17r)-14,16-dihydroxy-4,15-dimethoxy-2,14,17-trimethyl-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-ene-3,11-dione