Using CCCCCCCCNC(=O)[C@H]1CCCCN1, CCCCCCCC(=O)Cl to produce CCCCCCCCNC(=O)[C@H]1CCCCN1C(=O)CCCCCCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.