5989
BMS - 763534 is a potent ( CRF ( 1 ) IC ( 50 ) = 0 . 4 nM ) and selective ( > 1000 - fold selectivity vs . all other sites tested ) CRF ( 1 ) receptor antagonist ( pA2 = 9 . 47 vs . CRF ( 1 ) - mediated cAMP production in Y79 cells ) .
 Chemical: BMS - 763534; Chemical: cAMP
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: BMS - 763534; Chemical: cAMP