3053
METHODS : S - 53482 was administered dermally to rats at 30 , 100 , and 300 mg / kg during organogenesis , and S - 23121 was administered at 200 , 400 , and 800 mg / kg ( the maximum applicable dose level ) .
 Chemical: S - 53482; Chemical: S - 23121
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: S - 53482; Chemical: S - 23121