5087
This study examined the effect of carvacrol on cytosolic free Ca ( 2 + ) concentrations ( [ Ca ( 2 + ) ] ( i ) ) , cell viability and apoptosis in OC2 human oral cancer cells .
 Chemical: carvacrol; Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + )
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: carvacrol; Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + )