Using CC(C)(C)OC(=O)N[C@@H](Cc1ccc2ccccc2c1)C(=O)OCc1ccccc1, BrCc1ccccc1 to produce CC(C)(C)OC(=O)N(Cc1ccccc1)[C@@H](Cc1ccc2ccccc2c1)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.