4035
Both timolol and pilocarpine were subsequently identified in a 24 - h collection of urine .
 Chemical: timolol; Chemical: pilocarpine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: timolol; Chemical: pilocarpine