Using [NH4+], COc1cc2c(cc1S(=O)(=O)Cl)CCN(C(C)=O)CC2c1ccccc1 to produce COc1cc2c(cc1S(N)(=O)=O)CCN(C(C)=O)CC2c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.