7335
In an adapted version of the H295R steroidogenesis assay , using gas chromatography - tandem mass spectrometry analysis of H295R media , all five compounds increased levels of 17 beta - estradiol and estrone .
 Chemical: 17 beta - estradiol; Chemical: estrone
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 beta - estradiol, estrone 
Answer:
 Chemical: 17 beta - estradiol; Chemical: estrone