Using FC(F)(F)c1ccc(Br)nc1, CC(C)(C)c1cc(NC(=O)C2CNCCO2)no1 to produce CC(C)(C)c1cc(NC(=O)C2CN(c3ccc(C(F)(F)F)cn3)CCO2)no1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.