Using COCOc1ccc(C=CCS(=O)(=O)c2ccc(Cl)cc2)cc1[N+](=O)[O-] to produce COCOc1ccc(CCCS(=O)(=O)c2ccc(Cl)cc2)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.