Using Cn1ncc(-c2nc(C(F)F)c(Cl)s2)c1C(=O)O, Nc1ccn2cc(-c3ccccc3)nc2c1 to produce Cn1ncc(-c2nc(C(F)F)c(Cl)s2)c1C(=O)Nc1ccn2cc(-c3ccccc3)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.