The following splitting pattern represents one of the vinyl protons of styrene. Identify which proton is represented and list all the coupling constants (J values) for the splitting pattern. 
Definitions:
Preprocessor Directive
Statements in programs that provide instructions for the compiler's preprocessor, affecting the compilation process before actual compilation begins.
#define
A preprocessor directive in C and C++ used to define macros or constants throughout a source file.
Enumerated Lists
A data type consisting of a set of named values called enumerators, allowing for more readable and maintainable code by using meaningful names for constants.
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