22142
Compound 32c also exhibited a good ADMET ( absorption , distribution , metabolism , excretion , toxicity ) profile and was identified as a sigma 1R antagonist on the basis of its analgesic activity in the mouse capsaicin and formalin models of neurogenic pain .
 Chemical: capsaicin; Chemical: formalin
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: capsaicin; Chemical: formalin