Using ClCc1ccccn1, CC1(C)CCC(C)(C)c2cc3[nH]c(S)nc3cc21 to produce CC1(C)CCC(C)(C)c2cc3[nH]c(SCc4ccccn4)nc3cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.