Using CCCCCCCCCCCC(=O)c1c(C)c(CC(=O)OCC)n(Cc2cccc(/C=C/C(=O)OCC)c2)c1C to produce CCCCCCCCCCCC(=O)c1c(C)c(CC(=O)O)n(Cc2cccc(/C=C/C(=O)O)c2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.