Using Sc1nc2cc(Cl)c(Cl)cc2[nH]1, CSc1nc2cc(Cl)c(Cl)cc2[nH]1 to produce CSc1nc2cc(Cl)c(Cl)cc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.