Using O=c1cc(O)c2ccccc2o1, Cc1ccc(S(=O)(=O)N=[N+]=[N-])cc1 to produce [N-]=[N+]=C1C(=O)Oc2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.