Using Cc1cc(NC(=O)OC(C)(C)C)cc(C)c1Br, O=C([O-])[O-] to produce Cc1cc(N(C)C(=O)OC(C)(C)C)cc(C)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.