21516
For the OZ439 series , there was a good correlation between the antimalarial efficacy and ADME profiles in the rank order trioxolane > trioxane > tetraoxane .
 Chemical: OZ439; Chemical: trioxolane; Chemical: trioxane; Chemical: tetraoxane
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: OZ439, trioxolane, trioxane, tetraoxane 
Answer:
 Chemical: OZ439; Chemical: trioxolane; Chemical: trioxane; Chemical: tetraoxane