Using CC(C)(C)C(=O)CC#N, NNc1cccc(CC(=O)N2CCOCC2)c1 to produce CC(C)(C)c1cc(N)n(-c2cccc(CC(=O)N3CCOCC3)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.