Using O=S(=O)(c1ccccc1)n1ccc2c(Cl)ncnc21, CN(C)CCN(C)C to produce Cc1cc2c(Cl)ncnc2n1S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.