Showing structure for (1r,2r,7r,10r,11s,14r,15r,16r,18s)-16-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-15,18-dihydroxy-10,14,16-trimethyl-7-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-17-oxapentacyclo[13.2.2.0¹,¹⁴.0²,¹¹.0⁵,¹⁰]nonadec-4-en-9-one