20907
Active concentrations of STW 5 are , in relation to therapeutic doses , comparable to those of ASA and Diclo , suggesting a similar favorable effect on colon carcinoma risk .
 Chemical: ASA; Chemical: Diclo
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: ASA; Chemical: Diclo