Using Nc1cc(Oc2ccc(N)c(F)c2)ncn1, O=C(Cl)OCc1ccccc1 to produce Nc1cc(Oc2ccc(NC(=O)OCc3ccccc3)c(F)c2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.