Formula: C21H30O7 | Mol. Weight: 394.50 g/mol
IUPAC: (1R,2S,3S,5S,8S,9S,10S,11R,15S,16R)-3,9,10,15-tetrahydroxy-16-methoxy-12,12-dimethyl-6-methylidene-17-oxapentacyclo[7.6.2.15,8.01,11.02,8]octadecan-7-one
CC1(CCC(C23C1C(C(C45C2C(CC(C4)C(=C)C5=O)O)(OC3OC)O)O)O)C