[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][N][C][C][C][C][C][=C][C][=Branch1][S][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][N][Ring1][#Branch2][N+1][=Branch1][C][=O][O-1][C][O]"}, {"from": "gpt", "value": "The molecule are retained; the female worms return to the mesentery, but can no longer release eggs. (From Martidale, The Extra Pharmacopoeia, 31st ed, p121)"}]