9698
Amongst them , 5 - chloro - 2 - ( 9H - fluoren - 9 - yl ) - 4 - ( 4 - methoxyphenoxy ) pyridazin - 3 ( 2H ) - one 9h ( CYM50769 ) inhibited NPW activation of NPBWR1 with a submicromolar IC ( 50 ) , and displayed high selectivity against a broad array of off - targets with pharmaceutical relevance .
 Chemical: 5 - chloro - 2 - ( 9H - fluoren - 9 - yl ) - 4 - ( 4 - methoxyphenoxy ) pyridazin - 3 ( 2H ) - one; Chemical: CYM50769
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: 5 - chloro - 2 - ( 9H - fluoren - 9 - yl ) - 4 - ( 4 - methoxyphenoxy ) pyridazin - 3 ( 2H ) - one; Chemical: CYM50769