4903
SB - 408124 ( 100 pmol / 100 nl , an antagonist of OX1R ) or TCS OX2 29 ( 100 pmol / 100 nl , an antagonist of OX2R ) partly abolished the cardiovascular effects of exogenously - administrated OXA into the RVLM of control rats and SIHR , and lowered the increased systolic blood pressure ( SBP ) and heart rate ( HR ) of SIHR , with no difference in statistical significance between the two antagonists ' effects .
 Chemical: SB - 408124; Chemical: TCS OX2 29
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: SB - 408124; Chemical: TCS OX2 29