22730
Among them the thiazinan - 4 - one derivative 4a showed maximal ( 45 % ) improvement in oral glucose tolerance test in db / db mice at 30 mg / kg oral dose .
 Chemical: thiazinan - 4 - one; Chemical: glucose
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: thiazinan - 4 - one; Chemical: glucose