Using BrCc1ccccc1, CCOC(=O)C1CCCN(C(=O)OC(C)(C)C)C1 to produce CCOC(=O)C1(Cc2ccccc2)CCCN(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.