Using O=[N+]([O-])c1c(CS(=O)(=O)c2cccc3ccccc23)cccc1OC(CCl)CCl to produce Nc1c(CS(=O)(=O)c2cccc3ccccc23)cccc1OC(CCl)CCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.