Using CCCCNC(=O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](N)CC1CCCCC1, O=C(Cl)Oc1ccc([N+](=O)[O-])cc1 to produce CCCCNC(=O)C[C@H](O[Si](C)(C)C(C)(C)C)[C@H](CC1CCCCC1)NC(=O)Oc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.