Using Sc1nnc[nH]1, Cc1nsc(Nc2ncnc3ccc(Cl)nc23)n1 to produce Cc1nsc(Nc2ncnc3ccc(Sc4nnc[nH]4)nc23)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.