Using CS(=O)(=O)Cl, Nc1cccc(-c2nccc3[nH]c(=O)ccc23)c1 to produce CS(=O)(=O)Nc1cccc(-c2nccc3[nH]c(=O)ccc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.