[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=NH1+1][C][=C][Ring1][=Branch1].[C][=C][C][=NH1+1][C][=C][Ring1][=Branch1].[O-1][Cr][=Branch1][C][=O][=Branch1][C][=O][O][Cr][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a pyridinium salt that is the dipyridinium salt of dichromic acid. It is a strong oxidizing agent which can convert primary and secondary alcohols to aldehydes and ketones respectively. It has a role as an oxidising agent. It contains a dichromate(2-)."}]