24237
We synthesized several oroxylin A derivatives in efforts to find a substance that has pro - cognitive effects as well as improves sensorimotor gating .
 Chemical: oroxylin A
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: oroxylin A 
Answer:
 Chemical: oroxylin A