Using CCCCCCCCCCCCCCCCCC(=O)OC1CCN(O)CC1, BrCc1ccccc1 to produce CCCCCCCCCCCCCCCCCC(=O)OC1CCN(OCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.