30407
The elimination of intravenously administered [ 3H ] S - desoxy - BTX - B2 , [ 14C ] N - palmitoyl - S - desoxy - BTX - B2 , or [ 3H ] dihydro - BTX - B was measured in blood collected from C57BL / 6 mice over a 48 hour period .
 Chemical: [ 3H ] S - desoxy - BTX - B2; Chemical: [ 14C ] N - palmitoyl - S - desoxy - BTX - B2; Chemical: [ 3H ] dihydro - BTX - B
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: [ 3H ] S - desoxy - BTX - B2, [ 14C ] N - palmitoyl - S - desoxy - BTX - B2, [ 3H ] dihydro - BTX - B 
Answer:
 Chemical: [ 3H ] S - desoxy - BTX - B2; Chemical: [ 14C ] N - palmitoyl - S - desoxy - BTX - B2; Chemical: [ 3H ] dihydro - BTX - B