Using C=Cc1cn(S(=O)(=O)c2ccc(C)cc2)c2nc(Cl)nc(Nc3ccc4cn[nH]c4c3)c12 to produce CCc1cn(S(=O)(=O)c2ccc(C)cc2)c2nc(Cl)nc(Nc3ccc4cn[nH]c4c3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.