Using CCCCOC(=O)CO, O=CC1=C(Cl)CCN(Cc2ccccc2Cl)CC1 to produce CCCCOC(=O)c1cc2c(o1)CCN(Cc1ccccc1Cl)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.