Using COC(=O)c1ccc(C)c(-n2c(C)cc(OCc3ccc(F)cc3F)cc2=O)c1 to produce Cc1ccc(C(=O)O)cc1-n1c(C)cc(OCc2ccc(F)cc2F)cc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.