Using O=C(OCc1ccccc1)N1CCN2C(Cc3ccc(C(F)(F)F)cc3S2(=O)=O)C1 to produce O=S1(=O)c2cc(C(F)(F)F)ccc2CC2CNCCN21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.