Using CC(=O)Nc1cc(Cl)c(C=O)cn1, OB(O)c1ccc(Cl)cc1F to produce CC(=O)Nc1cc(-c2ccc(Cl)cc2F)c(C=O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.