Using O=Cc1c[nH]c2ccccc12, O=S(=O)(Cl)c1ccccc1 to produce O=Cc1cn(S(=O)(=O)c2ccccc2)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.