Formula: C31H34O6 | Mol. Weight: 502.60 g/mol
IUPAC: (2S,12R)-5-hydroxy-6,8,8,10,10-pentamethyl-12-(2-methylpropyl)-2-phenyl-3,12-dihydro-2H-pyrano[2,3-a]xanthene-4,9,11-trione
CC1=C(C2=C(C3=C1OC4=C(C3CC(C)C)C(=O)C(C(=O)C4(C)C)(C)C)OC(CC2=O)C5=CC=CC=C5)O