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Among all the compounds synthesized , 6d and 6l were most potent with IC50 values of 3 . 59 and 5 . 58 mu M , respectively against A549 lung cancer cells , while 5f and 6l possessed IC50 values of 3 . 49 and 4 . 57 mu M , respectively against HCT - 116 colon cancer cells which were comparable to that of Sunitinib , an indolin - 2 - one derivative in cancer therapy .
 Chemical: Sunitinib; Chemical: indolin - 2 - one
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: Sunitinib; Chemical: indolin - 2 - one