Using N#CBr, Cc1cc(CC(=O)OC(C)(C)C)cnc1OCC[C@@H]1C[C@@H]1C1CCNCC1 to produce Cc1cc(CC(=O)OC(C)(C)C)cnc1OCC[C@@H]1C[C@@H]1C1CCN(C#N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.