Using COC(=O)Cn1ccc2c(N(CCN3CCOCC3)S(C)(=O)=O)cccc21 to produce CS(=O)(=O)N(CCN1CCOCC1)c1cccc2c1ccn2CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.