2162
We presume the cause for multiple organ failure could be the result of drug-drug interaction, atorvastatin and verapamil, as verapamil is known to increase the serum concentration of atorvastatin significantly.
 adverse event: cause 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: cause 