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