Using CCCC(=O)C1C(=O)CC(c2ccc(CCC)cc2)CC1=O, CCO[NH3+] to produce CCCc1ccc(C2CC(=O)C(=CCCCNOCC)C(=O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.