[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=N][C][=C][Branch1][Ring2][S][Ring1][Branch1][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an antimicrobial with activity against several parasitic worms and protozoa that is used predominantly in the United States in treatment of giardiasis and cryptosporidiosis. Nitazoxanide therapy has not been reported to cause serum aminotransferase elevations during therapy or clinically apparent liver injury."}]