2074
The second group administered ZnSO ( 4 ) ( 0 . 1 micromol / 10 microl normal saline , i . c . v , once ) then BCNU solvent ( i . v ) after 24 h .
 Chemical: ZnSO ( 4 ); Chemical: BCNU
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: ZnSO ( 4 ); Chemical: BCNU