Using C[Si]1(C)CCN(c2c(F)cc([N+](=O)[O-])cc2F)CC1, O=C(Cl)OCc1ccccc1 to produce C[Si]1(C)CCN(c2c(F)cc(NC(=O)OCc3ccccc3)cc2F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.