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