Using CC(C)(C)[Si](C)(C)Cl, COc1ccc([N+](=O)[O-])c(N[C@H](CO)COCc2ccccc2)n1 to produce COc1ccc([N+](=O)[O-])c(N[C@@H](COCc2ccccc2)CO[Si](C)(C)C(C)(C)C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.