Using Cc1ccc(S(=O)(=O)n2cc(CN(C)C(=O)OC(C)(C)C)cc2Br)cn1, OB(O)c1cccnc1F to produce Cc1ccc(S(=O)(=O)n2cc(CN(C)C(=O)OC(C)(C)C)cc2-c2cccnc2F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.