1025
Although there were significant improvements relative to baseline in sexual desire and orgasm intensity / pleasure on 50 mg ephedrine 1 - hr prior to sexual activity , significant improvements in these measures , as well as in sexual arousal and orgasmic ability also were noted with placebo .
 Chemical: ephedrine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: ephedrine