Using COc1cc(C=Cc2ccc3ccccc3n2)ccc1O, C=C(C)C(=O)OCC1CO1 to produce C=C(C)C(=O)OCC(O)COc1ccc(C=Cc2ccc3ccccc3n2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.