Using CSC(Oc1ccc2ncc(Br)cc2c1)C(=O)NC(C)(C)CO to produce CSC(Oc1ccc2ncc(Br)cc2c1)C(=O)NC(C)(C)C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.