Using Sc1nc2ccccc2[nH]1, CC1=CCN(C)c2c(CCl)cccc21 to produce CC1=CCN(C)c2c(CSc3nc4ccccc4[nH]3)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.