Using N#Cc1nc2c(nc1C#N)-c1ccccc1C2=O, FC1(F)CCNCC1 to produce N#Cc1nc2c(nc1N1CCC(F)(F)CC1)-c1ccccc1C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.