18496
Rp1 treatment resulted in an accumulation of doxorubicin or rhodamine 123 by decreasing MDR - 1 activity in doxorubicin - resistant cells .
 Chemical: Rp1; Chemical: doxorubicin; Chemical: rhodamine 123; Chemical: doxorubicin
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: Rp1; Chemical: doxorubicin; Chemical: rhodamine 123; Chemical: doxorubicin