Using FC(F)(F)c1ccc(Br)nc1, CC(C)(C)OC(=O)NCC1CCNCC1 to produce CC(C)(C)OC(=O)NCC1CCN(c2ccc(C(F)(F)F)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.