Using Cc1nnc(Cl)c(Cl)c1-c1ccc(Cl)cc1, Cc1cc(C)[nH]n1 to produce Cc1cc(C)n(-c2c(Cl)nnc(C)c2-c2ccc(Cl)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.