Using CCc1nc(-c2ccc(F)cc2)c(-c2ccnc(NC3CC3)c2)s1, CC(=O)Cl to produce CCc1nc(-c2ccc(F)cc2)c(-c2ccnc(N(C(C)=O)C3CC3)c2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.