Try searching for...
SCFBio, IIT Delhi
Formula: C19H20O7 | Mol. Weight: 360.40 g/mol
IUPAC: (9R,10R,11R,12R)-3,9,10,11,12,17-hexahydroxytricyclo[12.3.1.12,6]nonadeca-1(17),2,4,6(19),14(18),15-hexaen-8-one
C1C(C(C(C(C(=O)CC2=CC(=C(C=C2)O)C3=C(C=CC1=C3)O)O)O)O)O