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The SPME device , which was wetted with 1 - octanol , was placed in a stirred apple samples to extract target analytes .
 Chemical: 1 - octanol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 1 - octanol