Using NCc1ccc(F)cc1, COC(=O)c1nc(-c2cccs2)nc(O)c1O to produce O=C(NCc1ccc(F)cc1)c1nc(-c2cccs2)nc(O)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.