Using O=N[O-], CC1(C)CON(Cc2cc(N)c(Cl)cc2Cl)C1=O to produce CC1(C)CON(Cc2cc(NN)c(Cl)cc2Cl)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.