Using CN(C)C(=O)CN(C(=O)OC(C)(C)C)[C@H]1CCc2c(C#N)cccc21, NO to produce CN(C)C(=O)CN(C(=O)OC(C)(C)C)[C@H]1CCc2c(C(=N)NO)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.