Using O=S(=O)(Cl)c1ccccc1, CC(C)(C)OC(=O)NCCc1c[nH]c2sccc12 to produce CC(C)(C)OC(=O)NCCc1cn(S(=O)(=O)c2ccccc2)c2sccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.