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

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Text this: High-resolution Fourier transform infrared spectrum of the ν12 fundamental band of ethylene (C2H4)