Showing structure for CC1=CC(O)=C2C(=O)C3=C(C(=O)C2=C1)C(=C(OC1OCC(O)C(O)C1O)C=C3O)C1=C2C(=O)C3=C(C(O)=CC(C)=C3)C(=O)C2=C(O)C=C1O