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NCA significantly reduced contractile response and platelet aggregation mediated by the thromboxane A ( 2 ) mimetic 9 , 11 - dideoxy - 11 alpha , 9 alpha - epoxymethanoprostaglandin F ( 2 ) ( alpha ) in a cGMP - dependent manner .
 Chemical: NCA; Chemical: thromboxane A ( 2 ); Chemical: 9 , 11 - dideoxy - 11 alpha , 9 alpha - epoxymethanoprostaglandin F ( 2 ) ( alpha ); 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: NCA; Chemical: thromboxane A ( 2 ); Chemical: 9 , 11 - dideoxy - 11 alpha , 9 alpha - epoxymethanoprostaglandin F ( 2 ) ( alpha ); Chemical: cGMP