Identify each of the chiral centers in the following ibuprofen derivative, an over-the-counter medicine used to treat pain relief. 
Definitions:
Health Psychology
A field that integrates research on health and on psychology; it involves the application of psychological principles to promoting health and well-being.
Behavior
is the range of actions and mannerisms made by individuals, organisms, systems, or artificial entities in conjunction with themselves or their environment.
Environment
The sum of all external conditions and influences affecting the life, development, and survival of an organism.
Biology
The systematic exploration of living beings and life, encompassing their formation, functionality, development, genesis, progression, and dispersion.
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