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

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Text this: Carbene organic catalytic planar enantioselective macrolactonization