Using COC(=O)c1c(F)c(F)c(-n2c(C)ccc2C)c(F)c1F to produce Cc1ccc(C)n1-c1c(F)c(F)c(C(=O)O)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.