[H]\C(CC1=C(OC2OC(C(O)C(O)C2O)C(O)=O)C=CC(C(=O)C2C(CC(C)=CC2C2=C(O)C=C(C=C2O)C(\[H])=C(/[H])C2=C(O)C=C(O)C=C2)C2=C(O)C=C(O)C=C2)=C1O)=C(\C)CO