In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Input: Consider Input: Con respecto a la actividad farmacológica de la artemisinina (lactona sesquiterpénica) extraída de la Artemisia annua

Output: With respect to the pharmacological activity of artemisinin (sesquiterpene lactone) extracted from Artemisia annua


Input: Consider Input: ¿En cuál de los fármacos con actividad antiviral aparece la base púrica denominada guanina?

Output: In which of the drugs with antiviral activity does the purine base called guanine appear?


Input: Consider Input: El desarrollo de células B en la médula ósea


Output: The development of B cells in the bone marrow