29430
4 - Hydroxytamoxifen ( OHT , tamoxifen ' s active form ) failed to prevent E2 - induced proteolysis of cyclin E and migration , but rather triggered cyclin E cleavage coincident with augmented migration .
 Chemical: 4 - Hydroxytamoxifen; Chemical: OHT; Chemical: tamoxifen
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: 4 - Hydroxytamoxifen, OHT, tamoxifen 
Answer:
 Chemical: 4 - Hydroxytamoxifen; Chemical: OHT; Chemical: tamoxifen