Using CC(OS(C)(=O)=O)C1CCN(C(=O)OCc2ccccc2)CC1, Oc1ccc(Br)nc1 to produce CC(Oc1ccc(Br)nc1)C1CCN(C(=O)OCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.