Using CC(=O)O[C@H]1c2nc(C3CCOCC3)c3c(c2[C@@H](O[Si](C)(C)C(C)(C)C)CC1(C)C)C1(CCCC1)O[C@@H]3c1ccc(C(C)(C)C)cc1 to produce CC(C)(C)c1ccc([C@H]2OC3(CCCC3)c3c2c(C2CCOCC2)nc2c3[C@@H](O)CC(C)(C)[C@H]2O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.