Using Cc1ccccc1C1NCCc2ccccc21, C[C@@H](Br)C(=O)OC(C)(C)C to produce Cc1ccccc1C1c2ccccc2CCN1[C@@H](C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.