Using O=C1Nc2ccc(S(=O)(=O)NCc3ccco3)cc2C1=O, NNc1ccccc1[N+](=O)[O-] to produce O=C1Nc2ccc(S(=O)(=O)NCc3ccco3)cc2C1=NNc1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.