17676
Parallels were found between the metabolism of 21 - deoxycortisone and cortisone .
 Chemical: 21 - deoxycortisone; Chemical: cortisone
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: 21 - deoxycortisone; Chemical: cortisone