902
However , one month after switching over nifekalant to sotalol , a short duration of ST elevation was documented in ECG monitoring at almost the same time for three consecutive days .
 Chemical: nifekalant; Chemical: sotalol
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: nifekalant; Chemical: sotalol