Using COC(=O)c1sc(-c2ccc(OC)c(Br)c2)c(C)c1C, NS(=O)(=O)c1ccc(B(O)O)cc1 to produce COC(=O)c1sc(-c2ccc(OC)c(-c3ccc(S(N)(=O)=O)cc3)c2)c(C)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.