Formula: C27H38O5 | Mol. Weight: 442.60 g/mol
IUPAC: (2S,4S,5'R,6R,7S,8R,9S,10S,12S,13R,15S)-10,15-dihydroxy-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-1(20),17-diene-6,2'-oxane]-16-one
CC1CCC2(C(C3C(O2)CC4C3(C(CC5C4=CCC6=CC(=O)C(CC56C)O)O)C)C)OC1