Using NO, CC(C)(C)OC(=O)N1CCOc2c(C#N)cccc2C1 to produce CC(C)(C)OC(=O)N1CCOc2c(cccc2C(=N)NO)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.