14095
Design , synthesis and anticancer properties of 5 - arylbenzoxepins as conformationally restricted isocombretastatin A - 4 analogs .
 Chemical: 5 - arylbenzoxepins; Chemical: isocombretastatin A - 4
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 - arylbenzoxepins; Chemical: isocombretastatin A - 4