11209
Blocking spinal 5 - hydroxytryptamine - 7 receptors with ( 2R ) - 1 - [ ( 3 - hydroxyphenyl ) sulfonyl ] - 2 - [ 2 - ( 4 - methyl - 1 - piperidinyl ) ethyl ] pyrrolidine hydrochloride suggested that the effects of milnacipran in the late phase were partly mediated by these receptors , and that descending serotonergic inhibition was increased in this phase .
 Chemical: 5 - hydroxytryptamine; Chemical: ( 2R ) - 1 - [ ( 3 - hydroxyphenyl ) sulfonyl ] - 2 - [ 2 - ( 4 - methyl - 1 - piperidinyl ) ethyl ] pyrrolidine hydrochloride; Chemical: milnacipran
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: 5 - hydroxytryptamine; Chemical: ( 2R ) - 1 - [ ( 3 - hydroxyphenyl ) sulfonyl ] - 2 - [ 2 - ( 4 - methyl - 1 - piperidinyl ) ethyl ] pyrrolidine hydrochloride; Chemical: milnacipran