Using COc1ccc(Nc2cnc(C#N)c(Cl)c2)c(C(F)(F)F)c1 to produce COc1ccc(Nc2cnc(CN)c(Cl)c2)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.