[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [C][C][Branch1][C][C][C][=C][C][C][=C][NH1][C][=Ring1][Branch1][C][=C][Ring1][=Branch2][Cl]>>[C][C][Branch1][C][C][C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Cl][N][C][C][Ring1][Branch2]"}, {"from": "gpt", "value": "[BH3-1][C][#N].[Na+1]"}]