Using BrCc1ccccc1, Cc1cc(O)n(-c2cc(C#N)ccn2)n1 to produce Cc1cc(OCc2ccccc2)n(-c2cc(C#N)ccn2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.