Using CN(C)C=O, CCOC(=O)N1CC=C(c2cc(F)c(Br)cc2F)CC1 to produce CCOC(=O)N1CC=C(c2cc(F)c(C#N)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.