Using COC(OC)c1ccccc1, CCOC(=O)[C@]1(CO)C[C@H]1CO to produce CCOC(=O)[C@@]12COC(c3ccccc3)OC[C@@H]1C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.