14177
Results indicate that 5 - HT2C receptor agonists and antagonists attenuate the DOI - elicited - HTR in C57Bl / 6J mice , and suggest that structurally diverse 5 - HT2C ligands result in different 5 - HT2C receptor signaling outcomes compared to DOI .
 Chemical: DOI; Chemical: DOI
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: DOI; Chemical: DOI