7964
In particular , neutral ' 3 + 1 ' - type complexes 9 and 10 , show IC ( 50 ) values appreciably lower than those exhibited by the reference metallodrug .
 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