Using N#CCl, CC(C)(c1cc(Cl)c(O)c(Cl)c1)c1cc(Cl)c(O)c(Cl)c1 to produce CC(C)(c1cc(Cl)c(O)c(Cl)c1)c1cc(Cl)c(OC#N)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.