Try searching for...
SCFBio, IIT Delhi
Formula: C18H20O4 | Mol. Weight: 300.30 g/mol
IUPAC: 4,8-dimethoxy-1,3-dimethyl-9,10-dihydrophenanthrene-2,7-diol
CC1=C2CCC3=C(C2=C(C(=C1O)C)OC)C=CC(=C3OC)O