23263
Moreover , among patients who had achieved a >= 5 % reduction in their bodyweight after 12 months ' therapy with lorcaserin , a significantly higher proportion who received lorcaserin for a further 12 months than those who switched to placebo maintained >= 5 % weight loss at 24 months .
 Chemical: lorcaserin; Chemical: lorcaserin
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: lorcaserin; Chemical: lorcaserin