Using N[C@H](CO)C[C@H]1CCCOC1, O=C(Cl)OCc1ccccc1 to produce O=C(N[C@H](CO)C[C@H]1CCCOC1)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.