Using CC1(C)O[C@@H](C(C)(C)O[SiH2]C(C)(C)C)[C@@H](COc2ccc3c(c2)C(C)(C)c2oc4cccnc4c2C3=O)O1 to produce CC1(C)c2cc(OC[C@@H](O)[C@H](O)CO)ccc2C(=O)c2c1oc1cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.