Using CCCCCCCCCCCCCCCC(=O)Nc1cc(C(=O)O)ccc1C to produce CCCCCCCCCCCCCCCc1cc2ccc(C(=O)O)cc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.