4368
On the pharmacology of 9 , 10 - dihydro - 10 - ( 1 - methyl - 4 - piperidylidene ) - 9 - anthrol ( WA 335 ) , a histamine and serotonin antagonist
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None