Using COC(=O)c1cccc2c1c(CCN[C@@H]1CN3CCC1CC3)cn2S(=O)(=O)c1ccccc1 to produce O=C([O-])c1cccc2c1c(CCN[C@@H]1CN3CCC1CC3)cn2S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.