Using CCCCN1CC(CO)OC(COCc2ccccc2)C1, CCCN(CCC)C(=O)CCl to produce CCCCN1CC(COCC(=O)N(CCC)CCC)OC(COCc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.