Formula: C30H34O7 | Mol. Weight: 506.60 g/mol
IUPAC: (2S,7aS,11aR,12R)-5,7a-dihydroxy-6,8,8,10,10-pentamethyl-2-phenyl-12-propan-2-yl-2,3,11a,12-tetrahydropyrano[2,3-a]xanthene-4,9,11-trione
CC1=C(C2=C(C3=C1OC4(C(C3C(C)C)C(=O)C(C(=O)C4(C)C)(C)C)O)OC(CC2=O)C5=CC=CC=C5)O