Using CC(C)(C)OC(=O)N[C@H]1CCCc2c(C#N)cccc21, NO to produce CC(C)(C)OC(=O)N[C@H]1CCCc2c(C(=N)NO)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.