Using CCOC(=O)c1[nH]c2ccc(C(=O)CC(C)C)cc2c1Br to produce CCOC(=O)c1cc2cc(C(=O)CC(C)C)ccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.