16941
Accordingly , the synthesis and identification of novel chromone carboxamide derivatives with electron - donating and electron - withdrawing substituents in different positions of the exocyclic ring are reported in this work .
 Chemical: chromone carboxamide
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: chromone carboxamide