Using BrCc1ccccc1, CCOC(=O)C(C#N)c1cccc(OC)c1 to produce CCOC(=O)C(C#N)(Cc1ccccc1)c1cccc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.