19680
Highly enantioselective rhodium - catalyzed [ 2 + 2 + 2 ] cycloaddition of diynes to sulfonimines .
 Chemical: rhodium; Chemical: diynes; Chemical: sulfonimines
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: rhodium; Chemical: diynes; Chemical: sulfonimines