Using FC(F)(F)COc1ccccc1OCCBr, CC(=O)N1CCc2cc(CC(C)N)cc(C#N)c21 to produce CC(=O)N1CCc2cc(CC(C)NCCOc3ccccc3OCC(F)(F)F)cc(C#N)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.