[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][#Branch1][=C][C][=C][Ring1][=Branch1][N][S][=Branch1][C][=O][=Branch1][C][=O][N][C][=N][C][=C][S][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a white crystalline powder. Is dimorphous: form I is consists of prismatic rods and form II of six-sided plates and prisms. Insoluble in water and soluble in dil aqueous acid and aqueous base."}]