Using Clc1ncccn1, Oc1ccc(-c2cc(C(F)(F)F)nn2-c2ccccc2Cl)cc1 to produce FC(F)(F)c1cc(-c2ccc(Oc3ncccn3)cc2)n(-c2ccccc2Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.