24031
In addition , compound 16 exhibited a significant in vitro positive inotropic effect , increased the rates of contraction and relaxation , and increased coronary flow rate , but did not induce a chronotropic effect .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None