Using CS(C)=O, CC(C)C(=O)Nc1nc2c(ncn2[C@H]2C[C@H](O)[C@@H](CO[Si](C)(C)C(C)(C)C)O2)c(=O)[nH]1 to produce CSCO[C@H]1C[C@H](n2cnc3c(=O)[nH]c(NC(=O)C(C)C)nc32)O[C@@H]1CO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.