Using COC(=O)Cc1cc(F)c(-c2ccc(-c3nc(C(N)=O)c(C)nc3C)cc2)c(F)c1 to produce Cc1nc(C)c(-c2ccc(-c3c(F)cc(CC(=O)O)cc3F)cc2)nc1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.