Using BrCc1ccccc1, COC(=O)Cc1cc(C#N)ccc1OCc1ccccc1 to produce COC(=O)C(Cc1ccccc1)c1cc(C#N)ccc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.