26850
Optimization of a 1 , 5 - dihydrobenzo [ b ] [ 1 , 4 ] diazepine - 2 , 4 - dione series of HIV capsid assembly inhibitors 1 : Addressing configurational instability through scaffold modification .
 Chemical: 1 , 5 - dihydrobenzo [ b ] [ 1 , 4 ] diazepine - 2 , 4 - dione
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 1 , 5 - dihydrobenzo [ b ] [ 1 , 4 ] diazepine - 2 , 4 - dione 
Answer:
 Chemical: 1 , 5 - dihydrobenzo [ b ] [ 1 , 4 ] diazepine - 2 , 4 - dione