[{"from": "human", "value": "What can you tell me 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][S][=Branch1][C][=O][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an organosulfonic acid that consists of phthalide bearing four bromo substituents at positions 4, 5, 6 and 7 as well as two 4-hydroxy-3-sulfophenyl groups both located at position 1. It has a role as a dye. It is a member of 2-benzofurans, an organobromine compound, an organosulfonic acid and a member of phenols. It is functionally related to a 2-benzofuran-1(3H)-one. It is a conjugate acid of a bromosulfophthalein(2-)."}]