[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][S][C][=Branch2][Ring1][Ring2][=C][Ring1][Branch1][N][Branch1][Branch2][C][Branch1][C][C][C][O][C][C][=Branch1][C][=O][C][Cl][C]"}, {"from": "gpt", "value": "The molecule is a widely used herbicide. In 2001, about 7 million pounds of dimethenamid were used in the United States. 2000-2001 Pesticide Market Estimates, U.S. Environmental Protection Agency, Dimethenamid is registered for control of annual grasses, certain annual broadleaf weeds and sedges in field corn, seed corn, popcorn and soybeans. Supplemental labeling also allows use on sweet corn."}]