Using CCCNC1CCc2ccc(OC)cc2C1, O=CCCCN1CCCOC1=O to produce CCCN(CCCCN1CCCOC1=O)C1CCc2ccc(OC)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.