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