Using CC(C)[Si](Oc1ccc(C=O)cc1F)(C(C)C)C(C)C, OCCO to produce CC(C)[Si](Oc1ccc(C2OCCO2)cc1F)(C(C)C)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.