16398
To evaluate the effects of isolated and combined artesunate ( AS ) / mefloquine ( MQ ) on embryo rats , pregnant rats were treated orally with AS ( 15 and 40 mg / kg body weight ( bwt ) / day ) , MQ ( 30 and 80 mg / kg bwt / day ) and AS / MQ ( 15 / 30 and 40 / 80 mg / kg bwt / day ) on days 9 - 11 post coitum ( pc ) .
 Chemical: artesunate; Chemical: mefloquine
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: artesunate; Chemical: mefloquine