Formula: C21H26O6 | Mol. Weight: 374.40 g/mol
IUPAC: methyl (1R,4R,10R,11S,14R,15S,16S,19S)-16-hydroxy-10,15-dimethyl-2-oxo-3,6-dioxapentacyclo[9.7.1.01,14.04,19.05,9]nonadeca-5(9),7-diene-15-carboxylate
CC1C2CCC3C(C(CCC34C2C(C5=C1C=CO5)OC4=O)O)(C)C(=O)OC