Using [C-]#N, O=C(N(CCCCBr)c1ccc(O)cc1)C(F)(F)F to produce N#CCCCCN(C(=O)C(F)(F)F)c1ccc(O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.