Using Nc1cc(F)c(Oc2ccnc3[nH]ccc23)c(F)c1, CC(=O)Cl to produce CC(=O)Nc1cc(F)c(Oc2ccnc3[nH]ccc23)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.