Using CI, CC1(C)O[C@@H]2[C@@H](CO[Si](C)(C)C(C)(C)C)C[C@@H](Nc3cc(Cl)ncn3)[C@@H]2O1 to produce CN(c1cc(Cl)ncn1)[C@@H]1C[C@H](CO[Si](C)(C)C(C)(C)C)[C@H]2OC(C)(C)O[C@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.