Formula: C28H36O5 | Mol. Weight: 452.60 g/mol
IUPAC: methyl (1S,11R,14S,15R,17R,20S)-1,11,14,17,20-pentamethyl-6,8-dioxo-7-oxapentacyclo[12.8.0.02,11.05,10.015,20]docosa-2,4,9-triene-17-carboxylate
CC12CCC(CC1C3(CCC4(C(=CC=C5C4=CC(=O)OC5=O)C3(CC2)C)C)C)(C)C(=O)OC