26623
Racemic 5 - ( trans - 2 - aminomethylcyclopropyl ) indoles , 5 - ( trans - 2 - aminomethylcyclopentyl ) indoles , and 5 - ( cis - 2 - aminomethylcyclopentyl ) indoles were synthesized and evaluated as selective serotonin reuptake inhibitors .
 Chemical: Racemic 5 - ( trans - 2 - aminomethylcyclopropyl ) indoles; Chemical: 5 - ( trans - 2 - aminomethylcyclopentyl ) indoles; Chemical: 5 - ( cis - 2 - aminomethylcyclopentyl ) indoles; Chemical: serotonin
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: Racemic 5 - ( trans - 2 - aminomethylcyclopropyl ) indoles; Chemical: 5 - ( trans - 2 - aminomethylcyclopentyl ) indoles; Chemical: 5 - ( cis - 2 - aminomethylcyclopentyl ) indoles; Chemical: serotonin