4781
As far as we are aware , the compound ' s 1 , 3 , 5 - triazine scaffold represents a new core structure for CB2 agonists .
 Chemical: 1 , 3 , 5 - triazine
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 , 3 , 5 - triazine 
Answer:
 Chemical: 1 , 3 , 5 - triazine