Using Cc1ccc(S(=O)(=O)N/N=C/C(=O)O)cc1, O=C1CCC(=O)N1O to produce [N-]=[N+]=CC(=O)ON1C(=O)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.