Using Oc1ccccc1, O=C(OCc1ccccc1)N1C[C@H](O)C[C@H]1CO to produce O=C(OCc1ccccc1)N1C[C@H](O)C[C@H]1COc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.