[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][P+1][=Branch1][C][=O][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an aryl phosphate resulting from the formal condensation of phosphonic acid with 1 mol eq. each of phenol and 4-nitrophenol. It has a role as a chromogenic compound. It is functionally related to a phenol and a 4-nitrophenol."}]