Formula: C29H26O4 | Mol. Weight: 438.50 g/mol
IUPAC: 16-methoxy-14-oxapentacyclo[20.2.2.210,13.115,19.02,7]nonacosa-1(24),2(7),3,5,10(29),11,13(28),15,17,19(27),22,25-dodecaene-5,24-diol
COC1=C2C=C(CCC3=CC(=C(C=C3)C4=C(CCC5=CC=C(O2)C=C5)C=C(C=C4)O)O)C=C1