2143
Rats received five consecutive daily iv injections of saline or gadodiamide ( 2 . 5 mmol / kg / day ) .
 Chemical: gadodiamide
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: gadodiamide