23716
In vitro , the DFPT and piplartine inhibited the H ( + ) , K ( + ) - ATPase activity and , in vivo DFPT and piplartine also reduced basal gastric acid secretion , as well as that stimulated by pentagastrin .
 Chemical: piplartine; Chemical: H ( + ); Chemical: K ( + ); Chemical: piplartine; Chemical: pentagastrin
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: piplartine; Chemical: H ( + ); Chemical: K ( + ); Chemical: piplartine; Chemical: pentagastrin