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