Formula: C20H28O7 | Mol. Weight: 380.40 g/mol
IUPAC: (1R,2S,3S,7S,9R,13S,14R,15R,16R,17S)-3,15,16-trihydroxy-17-(hydroxymethyl)-2,6,14-trimethyl-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-5-ene-4,11-dione
CC1C2CC(=O)OC3C2(C(C(C1O)O)C4(C(C3)C(=CC(=O)C4O)C)C)CO