[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch2][=Branch1][Branch1][=C][Branch2][Branch1][=Branch2][C][=C][Ring1][=Branch1][C][Branch2][Ring1][N][C][=C][Branch1][P][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Br][Br][Br][Br][C][=Branch1][C][=O][O][Ring1][=C][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is an organosulfonate oxoanion obtained by deprotonation of both sulfonyl groups of bromosulfophthalein. It has a role as a dye. It is a conjugate base of a bromosulfophthalein."}]