Using CCN(CC)CC, CCOC=C(C(=O)c1ccc(S(C)(=O)=O)cc1Cl)C(=O)C1CC1 to produce CS(=O)(=O)c1ccc(C(=O)c2cnoc2C2CC2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.