Using CCOC(=O)[C@@H](OC(C)(C)C)c1c(C)cc2nc(CO)ccc2c1Br to produce CCOC(=O)[C@@H](OC(C)(C)C)c1c(C)cc2nc(C=O)ccc2c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.