Using COc1cc2ncnc(Nc3cccc(Cl)c3F)c2cc1OC1CCNCC1, CC(=O)Cl to produce COc1cc2ncnc(Nc3cccc(Cl)c3F)c2cc1OC1CCN(C(C)=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.