17681
Reduction of dimethylarsinic acid to the highly toxic dimethylarsinous acid by rats and rat liver cytosol .
 Chemical: dimethylarsinic acid; Chemical: dimethylarsinous acid
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: dimethylarsinic acid; Chemical: dimethylarsinous acid