2405
Eight patients had cardiac manifestations that were life - threatening in five while taking psychotropic drugs , either phenothiazines or tricyclic antidepressants .
 Chemical: phenothiazines
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: phenothiazines