5652
To date , main available oral antidiabetic medications target either insulin resistance ( metformin , glitazones ) , or insulin deficiency ( sulfonylureas , glinides ) , but leading to shortfalls in medication .
 Chemical: metformin; Chemical: glitazones; Chemical: sulfonylureas; Chemical: glinides
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: metformin; Chemical: glitazones; Chemical: sulfonylureas; Chemical: glinides