Using COC(=O)Cc1cc(NC(=O)C(F)(F)F)ccc1S(=O)(=O)Nc1cc2c(cc1F)COB2O, N to produce NC(=O)Cc1cc(N)ccc1S(=O)(=O)Nc1cc2c(cc1F)COB2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.