15921
Roflumilast also produced a sinistral displacement of the concentration - response curves that described the augmentation of GRE - dependent transcription by the LABA formoterol .
 Chemical: Roflumilast; Chemical: formoterol
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: Roflumilast; Chemical: formoterol