14068
Tamoxifen magnifies therapeutic impact of ceramide in human colorectal cancer cells independent of p53 .
 Chemical: Tamoxifen; Chemical: ceramide
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: Tamoxifen; Chemical: ceramide