Using O=[O+][O-], C=Cc1ccc([C@H](C)N2CC[C@](CCCO[Si](C)(C)C(C)(C)C)(c3ccccc3)OC2=O)cc1 to produce C[C@@H](c1ccc(CO)cc1)N1CC[C@](CCCO[Si](C)(C)C(C)(C)C)(c2ccccc2)OC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.