3544
The CD50 and LD50 , respectively , were 57 . 7 and 58 . 7 mg / kg for bupivacaine , 111 . 0 and 133 . 1 mg / kg for lidocaine , and 243 . 4 and 266 . 5 mg / kg for chloroprocaine .
 Chemical: bupivacaine; Chemical: lidocaine; Chemical: chloroprocaine
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: bupivacaine; Chemical: lidocaine; Chemical: chloroprocaine