Using F[B-](F)(F)F, C[C@@H]1CN(C(=O)C(F)(F)F)CCc2ccc(Cl)cc21 to produce C[C@@H]1CN(C(=O)C(F)(F)F)CCc2ccc(Cl)c(F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.