28722
Preliminary Structure - Activity Relationships and Biological Evaluation of Novel Antitubercular Indolecarboxamide Derivatives Against Drug - Susceptible and Drug - Resistant Mycobacterium tuberculosis Strains .
 Indolecarboxamide
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Indolecarboxamide