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   _____    ______              _____     ______  
  / ___//  /_   _//     ___    |  ___||  /_   _// 
  \___ \\   -| ||-     /   ||  | ||__    `-| |,-  
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`-----`    `-----`      -|_||  `-----`     `-`'   
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Text this: Silver triflate catalyzed cyclopropyl carbinol rearrangement for benzo[b]oxepine and 2H-chromene synthesis