2460
The proper molecular ratio of MTX / beta - CD was found to be of 1 : 7 , and the water - solubility of MTX was increased in an average of 10 - fold .
 Chemical: MTX; Chemical: beta - CD; Chemical: MTX
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: MTX; Chemical: beta - CD; Chemical: MTX