Using N#Cc1ccccc1-c1ccc(CBr)cc1, CCOC(=O)CC(=O)OCC to produce CCOC(=O)C(Cc1ccc(-c2ccccc2C#N)cc1)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.