Using NO, C[C@H](c1ccccc1)N1CC(=O)C(C)(C)C1=O to produce C[C@H](c1ccccc1)N1CC(=NO)C(C)(C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.