Using O=S(=O)(O)O, CC(=O)c1c([N+](=O)[O-])ccc(Cl)c1S(N)(=O)=O to produce NS(=O)(=O)c1c(Cl)ccc([N+](=O)[O-])c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.