13532
These data explained the possible additive effect of 2 - DG and malonate by depleting the cell energy by their protective effects against the earlier stages of carcinogenesis .
 Chemical: 2 - DG; Chemical: malonate
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 2 - DG, malonate 
Answer:
 Chemical: 2 - DG; Chemical: malonate