21284
Synthesis of focused indole and azaindole analogs yielded potent and selective 5 - azaindole Cdc7 inhibitors with improved intrinsic metabolic stability ( ie 36 ) .
 Chemical: indole; Chemical: azaindole; Chemical: 5 - azaindole
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: indole, azaindole, 5 - azaindole 
Answer:
 Chemical: indole; Chemical: azaindole; Chemical: 5 - azaindole