Formula: C40H50O9 | Mol. Weight: 674.80 g/mol
IUPAC: (Z)-4-[(1S,2S,8R,15S,16S,17S,19R)-16-ethoxy-12-hydroxy-8,21,21-trimethyl-5-(3-methylbut-2-enyl)-8-(4-methylpent-3-enyl)-14,18-dioxo-3,7,20-trioxahexacyclo[15.4.1.02,15.02,19.04,13.06,11]docosa-4(13),5,9,11-tetraen-19-yl]-2-methylbut-2-enoic acid
CCOC1C2CC3C(OC(C2=O)(C34C1C(=O)C5=C(O4)C(=C6C(=C5O)C=CC(O6)(C)CCC=C(C)C)CC=C(C)C)CC=C(C)C(=O)O)(C)C