23606
Synthesis and structure - activity relationships of 7 - O - p - cyanobenzoyl pyripyropene A derivatives with modification at C1 and 11 are described .
 Chemical: 7 - O - p - cyanobenzoyl pyripyropene A
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: 7 - O - p - cyanobenzoyl pyripyropene A