How many stereoisomers exist for this molecule that is the principal psychoactive constituent of marijuana? 
Definitions:
Human Infant
A very young child or baby in the earliest stage of life, particularly from birth to one year.
Loud Noise
A disruptive or disturbing sound of high intensity, often causing potential harm to hearing or inducing stress.
Conditioned Stimulus
A neutral stimulus that, upon being associated with an unconditioned stimulus, starts to induce a conditioned response.
Punishment
The imposition of a penalty or discomfort by an authority figure or system in response to an undesired behavior, aiming to decrease its occurrence.
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