Using O=C(O)c1cnc(-c2cccc(F)c2)nc1, NN1CCOc2ccc(F)cc21 to produce O=C(NN1CCOc2ccc(F)cc21)c1cnc(-c2cccc(F)c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.