Using NC[C@]1(O)CCC[C@H](Nc2nc(Cl)ncc2F)C1, CC(=O)Cl to produce CC(=O)NC[C@]1(O)CCC[C@H](Nc2nc(Cl)ncc2F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.