Using CCCCCCCCCCCCCCCCCCC1CC(=O)OC1=O, Nc1ccc(O)cc1 to produce CCCCCCCCCCCCCCCCCCC(CC(=O)O)C(O)=Nc1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.