Using O=C(OCc1ccccc1)N1CCc2ccccc2C1c1cc(Cl)ccc1O, N#CCCl to produce N#CCOc1ccc(Cl)cc1C1c2ccccc2CCN1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.