[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring1][Branch1][=C][C][=C][Ring1][=Branch1][N][C][=N][C][=Branch1][=Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][N][As][Branch1][Branch1][S][C][C][N][S][C][C][N]"}, {"from": "gpt", "value": "The molecule is a trypanocidal agent marketed by Merial under the trade name Immiticide. It is the only FDA-approved treatment for adult heartworm infection in dogs, however, is is not approved for use in dogs with late-stage infection."}]