Using NNC(=O)Cc1ccccc1Nc1c(Cl)cccc1Cl, S=C=S to produce S=c1[nH]nc(Cc2ccccc2Nc2c(Cl)cccc2Cl)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.