This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
The active principles of Dhatura are all of the following except : 
Select and explain. 
A. Pyricatachol, B. Hyoscyamine, C. Atropine, D. Hyoscine
A: Pyricatachol
Answer: A: Pyricatachol 
Explanation: A i.e. Pyricatachol