Using CCOC(=O)c1cnc(Cl)nc1Nc1ccc(-n2cccn2)c(F)c1 to produce O=C(O)c1cnc(Cl)nc1Nc1ccc(-n2cccn2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.