3382
We examined the ability of the EPAC - selective cAMP analog 8 - pCPT - 2 ' - O - Me - cAMP - AM to potentiate the action of these drugs and the mechanism that might account for it .
 cAMP, 8 - pCPT - 2 ' - O - Me - cAMP - AM
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 cAMP, 8 - pCPT - 2 ' - O - Me - cAMP - AM