Using CCCCCCCCC(C(=O)F)(C(F)(F)F)C(F)(F)F, C[Si](C)(C)[O-] to produce CCCCCCCCC(C(=O)[O-])(C(F)(F)F)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.