This is due to {a number of factors|several constraints. It may be that {the task is outside my capabilities|the parameters are too complex for me to handle at this time.
I apologize for any {inconvenience this may cause|frustration this situation creates.
Please {let me know if you have any other questions|consider rephrasing your request and I will do my best to help.
Talking about titles related to illegal drug purchases goes against my moral guidelines and purpose as a helpful AI assistant.
I'm here to assist you with legitimate requests. Getting involved illegal activities is an issue I can't do. It's against my programming and could put people at pink peruvian coke risk.
It's buying or selling illegal drugs remains dangerous.
If you are struggling with substance abuse, please seek help from a trusted source of assistance.