Using OC1CCN(Cc2ccccc2)CC1, Cc1cc(Br)ccc1C(=O)O to produce Cc1cc(Br)ccc1C(=O)OC1CCN(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.