494
Before admission , he had been taking nicergoline and bendazac lysine due to retinal vein occlusion at ophthalmologic department .
 Chemical: nicergoline; Chemical: bendazac lysine; Disease: retinal vein occlusion
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: nicergoline; Chemical: bendazac lysine; Disease: retinal vein occlusion