Using Cc1[nH]cc2c1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, NC(=O)CCl to produce Cc1c2c(cn1CC(N)=O)CN=C(c1ccccc1Cl)c1cc(Cl)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.