6278
A panel of reporter gene assays ( RGAs ) coupled with a single solid phase extraction ( SPE ) step was developed and used to screen bottled mineral water for the presence of four classes of endocrine disruptors ( EDs ) , oestrogens , androgens , progestagens and glucocorticoids .
 Chemical: oestrogens; Chemical: androgens; Chemical: progestagens
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: oestrogens; Chemical: androgens; Chemical: progestagens