20504
LB - 4b is the first synthetic APN inhibitor to be evaluated for both of its anti - invasion and anti - angiogenesis effects .
 Chemical: LB - 4b
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: LB - 4b