Using C=C(C1CC1)[C@@H](CO[Si](C)(C)C(C)(C)C)NC(=O)OC(C)(C)C to produce C=C(C1CC1)[C@H](N)CO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.