Formula: C21H30O7 | Mol. Weight: 394.50 g/mol
IUPAC: (1S,2S,6S,7S,9R,13R,14S,15R,17S)-11,14,15-trihydroxy-4-methoxy-2,6,14,17-tetramethyl-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-4-ene-3,16-dione
CC1C=C(C(=O)C2(C1CC3C4(C2C(=O)C(C(C4CC(O3)O)(C)O)O)C)C)OC