4058
From about 1000 mg amount of the crude plant extract , 249 . 4 mg of pure sulforaphene was obtained by one - step separation on a 280 ml HSCCC column .
 Chemical: sulforaphene
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: sulforaphene