12208
These compounds were extensively studied as bioactive compounds and many of them are known to be biologically and medicinally useful molecules , such as anti - HIV agents , antimalarial agents , antagonist agents , anticancer agents , and PARP - 1 inhibitors .
 None
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:  
Answer:
 None