Using CCCc1nnc(Cc2cc(NC(=O)C(F)(F)F)ccc2S(=O)(=O)Nc2ccc3c(c2)B(O)OC3)o1 to produce CCCc1nnc(Cc2cc(N)ccc2S(=O)(=O)Nc2ccc3c(c2)B(O)OC3)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.