Using CCOC(OCC)C(C)Cl, O=C1c2ccc(O)cc2CCN1CCCc1ccccc1 to produce CCOC(CCOc1ccc2c(c1)CCN(CCCc1ccccc1)C2=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.