12595
In particular , hybrid compounds 46 and 47 were found to be the most potent derivatives against 5 strains human tumor cell lines and more active than cisplatin ( DDP ) , and exhibited cytotoxic activities selectively against breast carcinoma ( MCF - 7 ) and myeloid liver carcinoma ( SMMC - 7721 ) , respectively .
 Chemical: cisplatin; Chemical: DDP
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: cisplatin; Chemical: DDP