2675
This project provides for the first time evidence that seven specific carbonyl reducing enzymes participate in nabumetone metabolism .
 Chemical: carbonyl; Chemical: nabumetone
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: carbonyl; Chemical: nabumetone