14442
In HaCaT cells , buthanol and ethylacetate fractions of 80 % methanol C . fragile extract ( CFB or CFE ) and a single compound , clerosterol ( CLS ) isolated from CFE attenuated UVB ( 60mJ / cm ( 2 ) ) - induced cytotoxicity and reduced expression of pro - inflammatory proteins including cyclooxygenase - 2 ( COX - 2 ) , inducible nitric oxide synthase ( iNOS ) , and tumor necrosis factor - alpha ( TNF - alpha ) .
 Chemical: buthanol; Chemical: ethylacetate; Chemical: methanol; Chemical: clerosterol; Chemical: CLS; Chemical: nitric oxide
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: buthanol; Chemical: ethylacetate; Chemical: methanol; Chemical: clerosterol; Chemical: CLS; Chemical: nitric oxide