Using O=[N+]([O-])C=Cc1ccc2c(c1)c1cc(Cl)cnc1n2S(=O)(=O)c1ccccc1 to produce O=[N+]([O-])CCc1ccc2c(c1)c1cc(Cl)cnc1n2S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.