Which of the following structures is consistent with a compound that displays a molecular ion peak at 84 and infrared signals at 3000-2850 cm-1 and no signals between 3000-3300 cm-1? 
Definitions:
Sleep Terrors
Extreme fear and a temporary inability to regain full consciousness, occurring during non-REM sleep, typically involving loud screaming and intense panic.
Altered State Of Consciousness
A condition of significantly changed mental state, which can be induced by various factors such as meditation, drugs, sleep, or hypnosis.
Meditation
A practice involving focus, relaxation, and mindfulness to achieve mental clarity and emotional calmness.
Hypnotist
A person skilled in the practice of hypnosis, using it to induce a state of focused attention, decreased peripheral awareness, and increased suggestibility.
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