[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic sodium salt having 2'-(4-aminophenyl)-6-methyl[2,6'-bi-1,3-benzothiazole]-7-sulfonate as the counterion. It has a role as a histological dye and a fluorochrome. It is an organic sodium salt and an organosulfonate salt. It contains a 2'-(4-aminophenyl)-6-methyl[2,6'-bi-1,3-benzothiazole]-7-sulfonate."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring2][N][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][Branch1][Ring2][S][Ring1][#Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][Branch1][Ring2][S][Ring1][#Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1]"}]