Using CCCCCCCCCCCC(=O)c1cc(C(=O)OC)n(Cc2ccc(/C=C/C(=O)OCC)cc2)c1 to produce CCCCCCCCCCCC(=O)c1cc(C(=O)O)n(Cc2ccc(CCC(=O)O)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.