[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring1][N][=C][C][=C][Ring1][=Branch1][C][N][Branch1][#Branch2][C][C][C][C][C][=Branch1][C][=O][O][C][P][=Branch1][C][=O][Branch1][C][O][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a C-nitro compound that is the N-(4-nitrobenzyl),N-phosphonomethyl derivative of 5-aminovaleric acid. It has a role as an epitope. It is a C-nitro compound, a monocarboxylic acid and a member of phosphonic acids. It is functionally related to a valeric acid."}]