Using CCCc1cc(Cl)nnc1CNCC(C)C, O=C(O)c1cccc(F)n1 to produce CCCc1cc(Cl)nnc1CN(CC(C)C)C(=O)c1cccc(F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.