20218
The reference drug omeprazole ( 10mg / kg , p . o . ) showed 77 . 73 % protection against CRU , 58 . 30 % against AS and 70 . 80 % against PL model .
 Chemical: omeprazole
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: omeprazole 
Answer:
 Chemical: omeprazole