Drawn below is the structure of Plavix (clopidogrel), a medication used to manage blood clots. Assign the absolute configuration of the chirality center as R or S. 
Definitions:
Sigmund Freud
An Austrian neurologist known for founding psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.
B. F. Skinner
An influential American psychologist known for developing the theory of behaviorism and for his work on operant conditioning.
Theoretical Diverse
The diversity in theories within a field, signifying a range of perspectives, conceptual models, and explanatory mechanisms.
Theories
Systematically organized principles or explanations about phenomena or behaviors in the natural or social world.
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