Using [C-]#N, COc1ccc(-c2cc3cc(OC)cc(CBr)c3o2)cc1 to produce COc1ccc(-c2cc3cc(OC)cc(CC#N)c3o2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.