Using Nc1ccc(F)c(Cl)c1, COc1cc2cc3ncc(C#N)c(Cl)c3cc2cc1OC to produce COc1cc2cc3ncc(C#N)c(Nc4ccc(F)c(Cl)c4)c3cc2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.