10393
Adjuvant ET currently consists of ( i ) ovarian suppression , ( ii ) selective estrogen receptor modulators ( SERMs ) and down - regulators , and ( iii ) aromatase inhibitors ( AIs ) .
 Chemical: estrogen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: estrogen