Using CN(C)C=O, Cc1ccc(C)n1-c1cncc(Br)c1N1CCN(C)CC1 to produce Cc1ccc(C)n1-c1cncc(C=O)c1N1CCN(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.