4059
The purified sulforaphene was at a high purity of 96 . 9 % and the mass recovery was more than 95 % .
 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