Using COC(=O)C(=O)c1ccc(O)cc1, O=C(CBr)N1CCC(c2ccccc2)CC1 to produce COC(=O)C(=O)c1ccc(OCC(=O)N2CCC(c3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.