Using N#C[Cu], CNc1cc(C(=O)Nc2c(Cl)cc(C(F)(C(F)(F)F)C(F)(F)F)cc2C(F)(F)F)ccc1I to produce CNc1cc(C(=O)Nc2c(Cl)cc(C(F)(C(F)(F)F)C(F)(F)F)cc2C(F)(F)F)ccc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.