Using CC(C)(C)OC(=O)N(CCn1ccc2c(O[Si](C)(C)C(C)(C)C)cccc21)C[C@H](O)c1cccnc1 to produce CC(C)(C)OC(=O)N(CCn1ccc2c(O)cccc21)C[C@H](O)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.