12024
However , they were increased by nearly 40 % in response to BAY K 8644 ( 10 ( - 7 ) M ) and were inhibited by nifedipine ( 10 ( - 7 ) M ) , indicating that activation of the LTCCs was essential .
 Chemical: BAY K 8644; Chemical: nifedipine
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: BAY K 8644; Chemical: nifedipine