Using CCOC(=O)CBr, COc1ccccc1OC(c1ccccc1)C(O)C#N to produce CCOC(=O)COC(C#N)C(Oc1ccccc1OC)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.