Using Cc1ccc(S(=O)(=O)N=C2NCCS2)cc1, ClCc1ccc(Cl)nc1 to produce Cc1ccc(S(=O)(=O)N=C2SCCN2Cc2ccc(Cl)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.