Using [NH4+], Cc1sc2c(c1C)C(c1ccc(Cl)cc1)=N[C@]1(C[C@H]1CBr)c1nnc(C)n1-2 to produce Cc1sc2c(c1C)C(c1ccc(Cl)cc1)=N[C@]1(C[C@H]1CN)c1nnc(C)n1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.