2351
In a separate group of mice not subjected to behavioral studies , the same dose of NTG ( n = 3 ) and NTG + NIMO ( n = 3 ) caused mean arterial blood pressure to decrease from 85 . 9 + / - 3 . 8 mm Hg sem to 31 . 6 + / - 0 . 8 mm Hg sem and from 86 . 2 + / - 3 . 7 mm Hg sem to 32 . 6 + / - 0 . 2 mm Hg sem , respectively .
 Chemical: NTG; Chemical: NTG; Chemical: NIMO
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: NTG; Chemical: NTG; Chemical: NIMO