20041
Because these isoflavones have estrogenic properties , we hypothesized that , like estrogens , they would inhibit acute vascular injury and the detrimental acute increase in hypoxia - induced vascular endothelial growth factor ( VEGF ) that leads to cerebral edema after stroke .
 Chemical: isoflavones; Chemical: estrogens
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: isoflavones; Chemical: estrogens