Showing structure for (3r,5s,9r,10s,12r,14r,15r,17r,18s,19r,22s,23s)-10,17,22-trihydroxy-9-methoxy-14,18-dimethyl-19-(5-oxo-2h-furan-3-yl)-4,6,11-trioxahexacyclo[12.11.0.0³,¹².0⁵,¹⁰.0¹⁵,²³.0¹⁸,²²]pentacos-1-en-16-one