Using COC(=O)c1ccc(CCBr)cc1, C=CCOC(=O)C(Cc1ccc(C#N)cc1)C(=O)OCC=C to produce C=CCOC(=O)C(CCc1ccc(C(=O)OC)cc1)(Cc1ccc(C#N)cc1)C(=O)OCC=C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.