3929
( - ) - Carvone reduced the contraction induced by high K ( + ) and was almost 100 times more potent than verapamil .
 Chemical: ( - ) - Carvone; Chemical: K ( + ); Chemical: verapamil
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: ( - ) - Carvone, K ( + ), verapamil 
Answer:
 Chemical: ( - ) - Carvone; Chemical: K ( + ); Chemical: verapamil