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  ______   __   __   _    _      ___     __   _   
 /_   _//  \ \\/ // | || | ||   / _ \\  | || | || 
 `-| |,-    \ ` //  | || | ||  | / \ || | '--' || 
   | ||      | ||   | \\_/ ||  | \_/ || | .--. || 
   |_||      |_||    \____//    \___//  |_|| |_|| 
   `-`'      `-`'     `---`     `---`   `-`  `-`

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Text this: Metal-organic frameworks containing a tetrapyridylcyclobutane ligand derived from isomerization reaction