3507
MM - 419447 exhibits high - affinity binding in vitro to T84 cells , resulting in a significant , concentration - dependent accumulation of intracellular cyclic guanosine - 3 ' , 5 ' - monophosphate ( cGMP ) .
 Chemical: MM - 419447; Chemical: cyclic guanosine - 3 ' , 5 ' - monophosphate; Chemical: cGMP
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: MM - 419447; Chemical: cyclic guanosine - 3 ' , 5 ' - monophosphate; Chemical: cGMP