Using Cc1cc(C(=O)OC(C)(C)C)ccc1O, COC(=O)C1CCOc2cc(F)c(C#N)cc21 to produce COC(=O)C1CCOc2cc(Oc3ccc(C(=O)O)cc3C)c(C#N)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.