Formula: C27H34O8 | Mol. Weight: 486.60 g/mol
IUPAC: (1R,2S,8R,12R,13S,15R,17R,18S)-17-[(2S)-2-methoxy-5-oxo-2H-furan-4-yl]-2,7,7,12,18-pentamethyl-6,11,14-trioxapentacyclo[10.8.0.02,8.013,15.013,18]icos-3-ene-5,10-dione
CC1(C2CC(=O)OC3(C(C2(C=CC(=O)O1)C)CCC4(C35C(O5)CC4C6=CC(OC6=O)OC)C)C)C