11524
Here we report the discovery of TRV130 ( [ ( 3 - methoxythiophen - 2 - yl ) methyl ] ( { 2 - [ ( 9R ) - 9 - ( pyridin - 2 - yl ) - 6 - oxaspiro [ 4 . 5 ] decan - 9 - yl ] ethyl } ) amine ) , a novel MOR G protein - biased ligand .
 TRV130, [ ( 3 - methoxythiophen - 2 - yl ) methyl ] ( { 2 - [ ( 9R ) - 9 - ( pyridin - 2 - yl ) - 6 - oxaspiro [ 4 . 5 ] decan - 9 - yl ] ethyl } ) amine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 TRV130, [ ( 3 - methoxythiophen - 2 - yl ) methyl ] ( { 2 - [ ( 9R ) - 9 - ( pyridin - 2 - yl ) - 6 - oxaspiro [ 4 . 5 ] decan - 9 - yl ] ethyl } ) amine