Using Cc1ccc(C2=CCC(C)(C)c3ccc(C(=O)Oc4ccc(C(=O)OCC[Si](C)(C)C)cc4)cc32)cc1 to produce Cc1ccc(C2=CCC(C)(C)c3ccc(C(=O)Oc4ccc(C(=O)O)cc4)cc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.