Using CO[C@H]1Cc2ccccc2[C@H]1Nc1cc(O[C@@H]2C[C@@H](COS(N)(=O)=O)[C@@H](O[Si](C)(C)C(C)(C)C)C2)ncn1 to produce CO[C@H]1Cc2ccccc2[C@H]1Nc1cc(O[C@@H]2C[C@@H](COS(N)(=O)=O)[C@@H](O)C2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.