Bother is a synonym of Headache. one thing you do when you Thinking is Headache. Thinking can cause/lead to Insight. 
Code is related to Safe. Safe is related to Account. Account is related to Service. Service is the opposite of Product. 
Bother <--Synonym--> Headache <--HasSubevent-- Thinking --Causes--> Insight 
Code <--RelatedTo--> Safe <--RelatedTo--> Account <--RelatedTo--> Service <--Antonym--> Product 