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The withdrawal and the gradual reintroduction of quetiapine 2 weeks later , which led to another severe agitation , enabled us to attribute the agitation specifically to quetiapine .
 Chemical: quetiapine; Disease: agitation; Disease: agitation; Chemical: quetiapine
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: quetiapine; Disease: agitation; Disease: agitation; Chemical: quetiapine