Using BrCc1ccccc1, CCNc1ccc(CC2CCN(C(C)=O)CC2)cc1 to produce CCN(Cc1ccccc1)c1ccc(CC2CCN(C(C)=O)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.