What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C7H12O4? The 13C-NMR spectrum shows peaks at 14.1,40.8,61.0 and 166.8 ppm.Relative integration is shown. 
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Age 65
Traditionally considered the age of retirement in many countries, marking the transition from middle age to the senior years.
Information Register
The capacity for storing information temporarily in the mind, playing a critical role in decision-making and other cognitive processes.
Memory
The ability of the mind to store and recall information, experiences, images, or sensations.
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