Using CCOC(=O)C(O)(CC(=O)c1ccc(C)c(F)c1)C(=O)OCC, NN to produce Cc1ccc(-c2cc(C(=O)O)c(=O)[nH]n2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.