[{"from": "human", "value": "What can you tell me about this molecule? [C][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][C][=C][Ring1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is a synthetic propylpiperazine derivative of phenothiazine with antiemetic, antipsychotic, antihistaminic, and anticholinergic activities.  Prochlorperazine antagonizes the dopamine D2-receptor in the chemoreceptor trigger zone (CTZ) of the brain and may prevent chemotherapy-induced emesis. (NCI04)"}]