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

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Text this: Visible light photoredox mediated C-C bond formation under metal-free condition