Using CC(=O)OC(C)=O, CC(C)[Si](OC[C@H]1O[C@@H](n2ccc3cnccc32)C[C@@H]1O)(C(C)C)C(C)C to produce CC(=O)O[C@H]1C[C@H](n2ccc3cnccc32)O[C@@H]1CO[Si](C(C)C)(C(C)C)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.