Using Sc1ncnc2nc[nH]c12, O=c1c2c(Cl)cccc2nc(CCl)n1-c1ccccc1Cl to produce O=c1c2c(Cl)cccc2nc(CSc2ncnc3[nH]cnc23)n1-c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.