Using CC(C)(C)OC(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)O, O=C1c2ccccc2C(=O)N1CCCBr to produce CC(C)(C)OC(=O)N[C@@H](Cc1ccc(OCCCN2C(=O)c3ccccc3C2=O)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.