Using O=C(O)c1ccc(Cl)c(S(=O)(=O)c2ccccc2[N+](=O)[O-])c1 to produce Nc1ccccc1S(=O)(=O)c1cc(C(=O)O)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.