Using Cc1cccc(C)c1NC(=O)CCBr, O=C(OCc1ccccc1)N1CCNCC1 to produce Cc1cccc(C)c1NC(=O)CCN1CCN(C(=O)OCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.