Using CC(=O)c1c(C)nc2ccccc2c1N, Fc1ccccc1CCl to produce CC(=O)c1c(C)nc2ccccc2c1N(Cc1ccccc1F)Cc1ccccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.