Complex sentence: However, Avila missed the question based on a Yale University study about the four smells most recognizable to the human nose (peanut butter, coffee, Vicks Vaporub, and chocolate; Avila incorrectly guessed tuna instead of chocolate), and left with nothing.
Split into simpler sentences: However, Avila missed the question based on a Yale University study about the four smells most recognizable to the human nose (peanut butter, coffee, Vicks Vaporub, and chocolate). Avila correctly guessed peanut butter, coffee and Vicks Vaporub but incorrectly guessed tuna instead of chocolate, and left with nothing.