431
b . brucei , whereas methanol extracts and 12 isolated ginsenosides were significantly less toxic and showed only weak selectivity .
 Chemical: methanol; Chemical: ginsenosides
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: methanol; Chemical: ginsenosides