1923
Because adenosine is a broad homeostatic regulator of cell function and nervous system activity , increasing adenosine ' s influence might be a new therapeutic target for autism with multiple beneficial effects .
 Chemical: adenosine; Chemical: adenosine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: adenosine; Chemical: adenosine