Formula: C19H22O7 | Mol. Weight: 362.40 g/mol
IUPAC: (1S,2S,4R,5R,6R,9S,10R,17R)-5,10-dihydroxy-1,6-dimethyl-12-propan-2-yl-3,8,13-trioxapentacyclo[7.7.1.02,4.06,17.011,16]heptadeca-11,15-diene-7,14-dione
CC(C)C1=C2C(C3C4C(C(C5C(C4(C2=CC(=O)O1)C)O5)O)(C(=O)O3)C)O