1834
Argatroban has no specific antidote , and if excessive anticoagulation occurs , argatroban infusion should be stopped or reduced .
 Chemical: Argatroban; Chemical: argatroban
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: Argatroban; Chemical: argatroban