19680
Cisplatin and MMC were injected intraperitoneally ( 8mg / kg on day 26 and 1mg / kg / day for 7days , respectively ) .
 Cisplatin, MMC
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Cisplatin, MMC