1254
In the DPPH assay , the MeOH extract was found to be the most active free - radical scavenger with a RC50 value of 41 . 1 x 10 ( - 3 ) mg / mL .
 Chemical: DPPH; Chemical: MeOH
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: DPPH; Chemical: MeOH