18586
Indomethacin , used to inhibit cyclooxygenase , also inhibits AKR1C3 and displays selectivity over AKR1C1 / AKR1C2 .
 Indomethacin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Indomethacin