Using F[B-](F)(F)F, COC(=O)c1cc(N)nc(-c2ccc(Cl)c(OC)c2F)n1 to produce COC(=O)c1nc(-c2ccc(Cl)c(OC)c2F)nc(N)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.