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C17H21NO4 from [H004] εŒ–ε­¦ηš„η‰Ήζ€§ (π™²πš‘πšŽπš–πš’πšŒπšŠπš• π™Ώπš›πš˜πš™πšŽπš›πšπš’πšŽπšœ) by Hakase博士