Using O=C(Cl)c1cccc([N+](=O)[O-])c1, Nc1ccc2cc(S(=O)(=O)O)cc(S(=O)(=O)[O-])c2c1 to produce O=C(Nc1ccc2cc(S(=O)(=O)[O-])cc(S(=O)(=O)[O-])c2c1)c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.