Using CC(C)(C)[Si](C)(C)OC1CCC(C(C(=O)[O-])C(O)(C(=O)[O-])C2CCCC2)CC1 to produce CC(C)(C)[Si](C)(C)OC1CCC(C(C(=O)O)C(O)(C(=O)O)C2CCCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.