2288
Cromakalim was approximately 8 - to 9 . 5 - fold more potent than pinacidil in increasing CxAD .
 Chemical: Cromakalim; Chemical: pinacidil
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Cromakalim; Chemical: pinacidil