Formula: C25H24O5 | Mol. Weight: 404.50 g/mol
IUPAC: (3S,5R,15S,16R,17R)-15-hydroxy-4,4,16,17-tetramethyl-9-phenyl-6,12,18-trioxapentacyclo[12.4.0.02,7.03,5.08,13]octadeca-1(14),2(7),8(13),9-tetraen-11-one
CC1C(OC2=C(C1O)C3=C(C(=CC(=O)O3)C4=CC=CC=C4)C5=C2C6C(C6(C)C)O5)C