15576
Cytotoxic effects of the combination of the food components vitexin - 2 - O - xyloside ( X ) , raphasatin ( 4 - methylsulphanyl - 3 - butenyl isothiocyanates ; G ) and ( - ) - epigallocatechin - 3 - gallate ( E ) were investigated in colon ( LoVo and CaCo - 2 ) and breast ( MDA - MB - 231 and MCF - 7 ) cancer cells .
 Chemical: vitexin - 2 - O - xyloside; Chemical: raphasatin; Chemical: 4 - methylsulphanyl - 3 - butenyl isothiocyanates; Chemical: ( - ) - epigallocatechin - 3 - gallate
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: vitexin - 2 - O - xyloside; Chemical: raphasatin; Chemical: 4 - methylsulphanyl - 3 - butenyl isothiocyanates; Chemical: ( - ) - epigallocatechin - 3 - gallate