29544
A total of 24 rats were equally divided into the following four groups : the first group was used as the control and received 1 mL / kg saline ; 3 mg / kg ziprasidone and saline were administered to the second group ; 3 mg / kg ziprasidone and 1 mg / kg metoprolol were administered to the third group and 3 mg / kg ziprasidone and 2 mg / kg diltiazem were administered to the fourth group .
 Chemical: ziprasidone; Chemical: ziprasidone; Chemical: metoprolol; Chemical: ziprasidone; Chemical: diltiazem
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ziprasidone; Chemical: ziprasidone; Chemical: metoprolol; Chemical: ziprasidone; Chemical: diltiazem