Using N#CCBr, COC(=O)CC[C@H](NC(=O)OC(C)(C)C)C(=O)OC to produce COC(=O)C(CC#N)C[C@H](NC(=O)OC(C)(C)C)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.