Using Cc1cccc(Br)c1O, OCC[C@H]1CN(Cc2ccccc2)CCN1 to produce Cc1cccc(Br)c1OCC[C@H]1CN(Cc2ccccc2)CCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.