Using Cc1cccc(/C=C/c2ccc(C(=O)OC(C)(C)C)c(Nc3ccc(F)cc3)c2)c1C to produce Cc1cccc(CCc2ccc(C(=O)O)c(Nc3ccc(F)cc3)c2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.