4860
Intravenous administration of 7 . 25 and 20mg / kg APS3 to rat caused a significant fall followed by an increase in mean arterial blood pressure accompanied by tachycardia .
 Chemical: APS3
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: APS3