Using CS(=O)(=O)c1nsc(Nc2ccncc2)c1C(N)=O, SCc1ccc(Cl)cc1 to produce NC(=O)c1c(SCc2ccc(Cl)cc2)nsc1Nc1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.