1263
It is interesting to speculate that the ability of CX1837 and CX1739 to restore aspects of sociability in BTBR mice could utilize synaptic mechanisms regulating social cognition , suggesting a potential pharmacological target for interventions to treat symptoms of autism .
 Chemical: CX1837; Chemical: CX1739
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: CX1837; Chemical: CX1739