Using Cc1cscc1Br, CON(C)C(=O)C1CCN(C(=O)OC(C)(C)C)CC1 to produce Cc1csc(C(=O)C2CCN(C(=O)OC(C)(C)C)CC2)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.