Using CC(C)(C)OC(=O)N(C(=O)OC(C)(C)C)c1cnc(C#N)cn1, NO to produce CC(C)(C)OC(=O)N(C(=O)OC(C)(C)C)c1cnc(C(=N)NO)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.