Using CCOC(=O)Cl, COc1ccc(Cc2ccccc2O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)cc1 to produce CCOC(=O)OC[C@H]1O[C@@H](Oc2ccccc2Cc2ccc(OC)cc2)[C@H](O)[C@@H](O)[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.