[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch2][Ring1][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][N][C@@H1][Branch1][Ring1][C][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the L-stereoisomer of N-(2,4-dinitrophenyl)serine, an L-serine derivative having a 2,4-dinitrophenyl) substituent on nitrogen. It is a C-nitro compound and a L-serine derivative. It contains a hydroxymethyl group."}]