Using CC(=O)c1cnc2ccc(Cl)nn12, Fc1cc(F)c2cccnc2c1 to produce CC(O)(c1c(F)cc2ncccc2c1F)c1cnc2ccc(Cl)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.