2899
This study examined the effect of fenhexamid and fludioxonil on the expression of the oncomiR miR - 21 in MCF - 7 , T47D , and MDA - MB - 231 human breast cancer cells and downstream targets of miR - 21 in MCF - 7 cells .
 Chemical: fenhexamid; Chemical: fludioxonil
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: fenhexamid; Chemical: fludioxonil