What is the structure of the compound in the following 1H-NMR spectrum with the molecular formula C9H14O? IR data shows no characteristic peak around 1700 cm-1.The 13C-NMR chemical shifts (ppm) : 108.4,50.9,31.6,23.5,2.0.Relative integration is known. 
Definitions:
AAMR/AAIDD
The American Association on Intellectual and Developmental Disabilities, previously known as the American Association on Mental Retardation, is an organization aimed at enhancing the quality of life for individuals with intellectual and developmental disabilities.
Intellectual Disability
A condition characterized by significant limitations in both intellectual functioning (such as learning, problem-solving, judgment) and in adaptive behavior, which covers a range of everyday social and practical skills, apparent before the age of 18.
Etiological Factors
Causes or contributing factors that lead to the development of a disease or psychological condition.
Autism Spectrum Disorder
Autism Spectrum Disorder is a developmental disorder characterized by difficulties in social interaction, communication, and by restricted and repetitive behavior patterns.
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