21589
Total and RuO2 - based specific capacitances are as high as 1125 and 2000 F g ( - 1 ) , respectively .
 Chemical: RuO2
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: RuO2