10638
THP - 1 cells were pre - loaded with a ROS sensitive fluorescent dye , 5 - ( and 6 - ) - chloromethyl - 2 ' , 7 ' - dichlorodihydrofluorescein diacetate , acetyl ester ( CM - H2DCFDA ) , for 15min , then incubated with test chemicals for 30min .
 Chemical: 5 - ( and 6 - ) - chloromethyl - 2 ' , 7 ' - dichlorodihydrofluorescein diacetate; Chemical: acetyl ester; Chemical: CM - H2DCFDA
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: 5 - ( and 6 - ) - chloromethyl - 2 ' , 7 ' - dichlorodihydrofluorescein diacetate; Chemical: acetyl ester; Chemical: CM - H2DCFDA