Using NCC(=O)O, COC(=O)c1nc(C)c2cc(Oc3cc(F)cc(F)c3)ccc2c1O to produce Cc1nc(C(=O)NCC(=O)O)c(O)c2ccc(Oc3cc(F)cc(F)c3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.