Using N#Cc1ccc2ncsc2c1, O=C(CCl)c1ccc(F)cc1F to produce N#Cc1ccc2nc(C(O)(CCl)c3ccc(F)cc3F)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.