20006
1 , 4 , 2 - Benzo / pyridodithiazine 1 , 1 - Dioxides Structurally Related to the ATP - Sensitive Potassium Channel Openers 1 , 2 , 4 - Benzo / pyridothiadiazine 1 , 1 - Dioxides Exert a Myorelaxant Activity Linked to a Distinct Mechanism of Action .
 Chemical: 1 , 4 , 2 - Benzo / pyridodithiazine 1 , 1 - Dioxides; Chemical: ATP; Chemical: Potassium; Chemical: 1 , 2 , 4 - Benzo / pyridothiadiazine 1 , 1 - Dioxides
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: 1 , 4 , 2 - Benzo / pyridodithiazine 1 , 1 - Dioxides; Chemical: ATP; Chemical: Potassium; Chemical: 1 , 2 , 4 - Benzo / pyridothiadiazine 1 , 1 - Dioxides