8267
17 - Allylamino - 17 - demethoxygeldanamycin ( 17 - AAG ) , an Hsp90 inhibitor , is currently under evaluation for its anticancer activity in clinical trials .
 Chemical: 17 - Allylamino - 17 - demethoxygeldanamycin; Chemical: 17 - AAG
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: 17 - Allylamino - 17 - demethoxygeldanamycin, 17 - AAG 
Answer:
 Chemical: 17 - Allylamino - 17 - demethoxygeldanamycin; Chemical: 17 - AAG