Using C=CCCCCC(O[Si](C)(C)C(C)(C)C)c1ccc2ccccc2c1, O=C([O-])O to produce CC(C)(C)[Si](C)(C)OC(CCCCC=O)c1ccc2ccccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.