2549
GS967 inhibited Anemonia sulcata toxin II ( ATX - II ) - induced late I ( Na ) in ventricular myocytes and isolated hearts with IC ( 50 ) values of 0 . 13 and 0 . 21 micro M , respectively .
 Chemical: GS967; Chemical: Na
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: GS967; Chemical: Na