7937
Design and synthesis of novel benzoheterocyclic derivatives as human acrosin inhibitors by scaffold hopping .
 Chemical: benzoheterocyclic
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: benzoheterocyclic 
Answer:
 Chemical: benzoheterocyclic