Question 31: A 30 year old male presented to the ER complain…

Question 31: A 30 year old male presented to the ER complaining of chills, severe nausea, vomiting, severe muscle pain, weight loss and chest pain. Physical examination revealed pupillary dilatation, dystonia and elevated blood pressure. He reported experiencing auditory, visual and tactile hallucinations. He was oriented to time, place and person. Intoxication with which of the following substances explains this presentation?