Using CC(C)(C)[Si](C)(C)Cl, NC(=O)c1ccc(Br)c2c1[nH]c1cc(C3(O)CC3)ccc12 to produce CC(C)(C)[Si](C)(C)OC1(c2ccc3c(c2)[nH]c2c(C(N)=O)ccc(Br)c23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.