15180
We report for the first time that E . multiflora ethyl acetate extract and its active compound lup - 20 ( 29 ) - en - 3 - one stimulate melanogenesis by increasing the tyrosinase enzyme expression via mitogen - activated protein kinase phosphorylated extracellular signal - regulated kinases 1 and 2 phosphorylation inhibition , making it a possible treatment for hypopigmentation diseases .
 Chemical: ethyl acetate; Chemical: lup - 20 ( 29 ) - en - 3 - one
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: ethyl acetate; Chemical: lup - 20 ( 29 ) - en - 3 - one