Using O=Cc1cccc(B(O)O)c1, Nc1c(I)cc(Br)cc1S(=O)(=O)O to produce Nc1c(-c2cccc(C=O)c2)cc(Br)cc1S(=O)(=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.