24848
For combination treatment , cells were pre - incubated with TSA for 1h , followed by TSA plus cisplatin treatment .
 Chemical: TSA; Chemical: TSA; Chemical: cisplatin
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: TSA; Chemical: TSA; Chemical: cisplatin