4080
Patients in Group C received 2 ml normal saline , Group L , 2 ml , lidocaine 2 % ( 40 mg ) and Group T , 2 ml thiopentone 2 . 5 % ( 50 mg ) .
 Chemical: lidocaine; Chemical: thiopentone
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: lidocaine, thiopentone 
Answer:
 Chemical: lidocaine; Chemical: thiopentone