20967
In the rats administered 1 . 0 % ropivacaine , deformed organelles , detached myelinated nerve fiber layer , and incomplete inner and outer shaft membranes were observed in the spinal cord and posterior root shrunken nuclei .
 Chemical: ropivacaine
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: ropivacaine