Using N#CCc1c(Cl)cc(N)cc1Cl, CC(C)c1cc(Cl)nnc1Cl to produce CC(C)c1cc(C(C#N)c2c(Cl)cc(N)cc2Cl)nnc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.