Formula: C29H26O5 | Mol. Weight: 454.50 g/mol
IUPAC: 19-methoxy-2-oxapentacyclo[22.2.2.13,7.010,15.016,21]nonacosa-1(26),3(29),4,6,10(15),11,13,16(21),17,19,24,27-dodecaene-4,5,12-triol
COC1=CC2=C(C=C1)C3=C(CCC4=CC(=C(C(=C4)OC5=CC=C(CC2)C=C5)O)O)C=C(C=C3)O