Using CC(C)(C)[Si](C)(C)OC1CCC(c2ccc(N)c(F)c2)CC1, O=C(Cl)OCc1ccccc1 to produce CC(C)(C)[Si](C)(C)OC1CCC(c2ccc(NC(=O)OCc3ccccc3)c(F)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.