Using Nc1c(F)c(F)cc(F)c1S, Cc1cc(CC#N)cc(CC#N)c1 to produce Cc1cc(CC#N)cc(Cc2nc3c(F)c(F)cc(F)c3s2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.