Using CNC(=O)ON=C(C#N)c1ccccc1, CC=NNc1nnc(C(C)(C)C)s1 to produce CC=NN(C(=O)NC)c1nnc(C(C)(C)C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.