20537
In order to circumvent the toxic effects of vanadium , we have taken up a combinational approach wherein a novel vanadium - flavonol complex was synthesized , characterized and its toxic as well as insulin mimetic potential was evaluated in STZ - induced experimental diabetes in rats .
 Chemical: vanadium; Chemical: vanadium - flavonol; Chemical: STZ
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: vanadium, vanadium - flavonol, STZ 
Answer:
 Chemical: vanadium; Chemical: vanadium - flavonol; Chemical: STZ