Using BrCc1ccccc1, CC(NC(=O)OC(C)(C)C)c1ncc(C(=O)O)s1 to produce CC(NC(=O)OC(C)(C)C)c1ncc(C(=O)OCc2ccccc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.