Using C[C@H](C(=O)N1CCN(c2ccc(S(=O)(=O)Cl)cc2)CC1)N1CCCc2cc(F)ccc21, [NH4+] to produce C[C@H](C(=O)N1CCN(c2ccc(S(N)(=O)=O)cc2)CC1)N1CCCc2cc(F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.