Using Cc1cc(-c2ccc(NN)nn2)on1, COC(=O)C(F)(F)c1ccc2ncccc2c1 to produce Cc1cc(-c2ccc3nnc(C(F)(F)c4ccc5ncccc5c4)n3n2)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.