Using C[Mg+], CC(=O)CCN(Cc1ccc(Cl)cc1Cl)CC1CN(C(=O)OC(C)(C)C)C1 to produce CC(C)(O)CCN(Cc1ccc(Cl)cc1Cl)CC1CN(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.