Using Cc1cc2ccccc2[nH]1, CNS(=O)(=O)c1cc(C(=O)Cl)ccc1Cl to produce CNS(=O)(=O)c1cc(C(=O)c2c(C)[nH]c3ccccc23)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.