Using CC(C)(C)OC(=O)N1CCN(c2ccc3nnc(C(F)(F)F)n3n2)CC1 to produce FC(F)(F)c1nnc2ccc(N3CCNCC3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.