Using COc1ccc(Cn2c(=O)ccn([C@@H]3O[C@H]([C@H](O)[C@@H](C(=O)OC(C)(C)C)N(Cc4ccccc4)Cc4ccccc4)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]3O[Si](C)(C)C(C)(C)C)c2=O)cc1 to produce COc1ccc(Cn2c(=O)ccn([C@@H]3O[C@H]([C@H](O)[C@H](N)C(=O)OC(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]3O[Si](C)(C)C(C)(C)C)c2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.