Using CC(C)(C)[Si](C)(C)O[C@H]1CC[C@H](n2ncc(I)c2CO)CC1, COB1OC(C)(C)C(C)(C)O1 to produce CC1(C)OB(c2cnn([C@H]3CC[C@H](O[Si](C)(C)C(C)(C)C)CC3)c2CO)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.