Try searching for...
SCFBio, IIT Delhi
Formula: C30H28O6 | Mol. Weight: 484.50 g/mol
IUPAC: 3-[2-hydroxy-4-[2-(3-hydroxyphenyl)ethyl]-6-methoxyphenyl]-7-methoxy-9,10-dihydrophenanthrene-2,5-diol
COC1=CC2=C(C3=CC(=C(C=C3CC2)O)C4=C(C=C(C=C4OC)CCC5=CC(=CC=C5)O)O)C(=C1)O