Using O=S(=O)(Cl)c1ccccc1, CC(C)(C)OC(=O)NC1CNC1 to produce CC(C)(C)OC(=O)NC1CN(S(=O)(=O)c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.