Using [N-]=[N+]=[N-], CN(Cc1ccccc1)c1ccc(C(C)(COS(C)(=O)=O)C(=O)N2CCCC2)cc1[N+](=O)[O-] to produce CN(Cc1ccccc1)c1ccc(C(C)(CN=[N+]=[N-])C(=O)N2CCCC2)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.