Using CCOC(=O)C(C#N)=C1CCN(C(=O)OC(C)(C)C)CC1, Cc1ccccc1[Mg]Br to produce CCOC(=O)C(C#N)C1(c2ccccc2C)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.