Using CN(C)C=O, CC(C)(C)[Si](C)(C)OCC(F)c1cccc(Br)c1 to produce CC(C)(C)[Si](C)(C)OCC(F)c1cccc(C=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.