Using Cc1[nH]nc2c1C(c1ccc(Cl)cc1)N(c1ccc(=O)n(C)c1)C2=O, CI to produce Cc1c2c(nn1C)C(=O)N(c1ccc(=O)n(C)c1)C2c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.