6874
Low concentrations of ouabain were also found to disrupt cortical network oscillations , providing further support for the importance of alpha 3 function in the central nervous system .
 Chemical: ouabain
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: ouabain 
Answer:
 Chemical: ouabain