2261
Daptomycin serum and CSF trough concentrations were 11 . 21 ug / mL and 0 . 52 ug / mL , respectively , prior to the third dose .
 Chemical: Daptomycin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Daptomycin