2326
Extracellular Ca ( 2 + ) removal , amiloride , and the antioxidant N - acetyl - l - cysteine significantly blunted withaferin A - triggered annexin - V - binding .
 Chemical: Ca ( 2 + ); Chemical: amiloride; Chemical: N - acetyl - l - cysteine; Chemical: withaferin A
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: Ca ( 2 + ); Chemical: amiloride; Chemical: N - acetyl - l - cysteine; Chemical: withaferin A