Using OB(O)c1ccc(F)cc1, COC(=O)c1cc2nc(N(C)C(C)C)c(OS(=O)(=O)C(F)(F)F)nc2cc1OC to produce COC(=O)c1cc2nc(N(C)C(C)C)c(-c3ccc(F)cc3)nc2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.