Using COC[C@H]1CN(c2coc3cc(O)ccc23)C(=O)O1, O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)F to produce COC[C@H]1CN(c2coc3cc(OS(=O)(=O)C(F)(F)F)ccc23)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.