Try searching for...
SCFBio, IIT Delhi
Formula: C20H22O3 | Mol. Weight: 310.40 g/mol
IUPAC: 7-methoxy-1-(3-methylbut-2-enyl)-9,10-dihydrophenanthrene-2,5-diol
CC(=CCC1=C(C=CC2=C1CCC3=C2C(=CC(=C3)OC)O)O)C