Using F[B-](F)(F)F, CCOC(=O)C1CCN(C(=O)OC(C)(C)C)CCC1=O to produce CCOC(=O)C1(F)CCN(C(=O)OC(C)(C)C)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.