Using CCOC(=O)Nc1cc(-n2cc(C(=O)OCC)c(=O)c3c(OCc4ccccc4)c(F)c(F)cc32)c(F)cc1F to produce Nc1cc(-n2cc(C(=O)O)c(=O)c3c(O)c(F)c(F)cc32)c(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.