Using O=C(Cl)c1cccc2nnsc12, O=C1NS(=O)(=O)c2ccccc21 to produce O=C(NS(=O)(=O)c1ccccc1)c1cccc2nnsc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.