Using O=C(N[C@@H](Cc1ccc(O)cc1)C(=O)O)OCc1ccccc1, BrCCCCCBr to produce O=C(NC(Cc1ccc(OCCCCCBr)cc1)C(=O)O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.