Minced Nagas - plural? That is big trouble, but I haven't seen the story.
I have tried a few of those purified capsaicin sauces, Dave's Insanity Sauce and hotter, and they are madness, even for a chillihead like me. You get to the point with chilli pain where you are seriously Wishing I Had Never Done It, because you are Stuck With It for nearly an hour. It is a feeling almost like a panic attack.
I was in a restaurant with a group of friends and the subject of chilli heat came up. One of the waiters shot off home and came back with one of the chillies his mum grows in front of an open oven. Me and matey took a huge macho bite, and the suffering started. I admit he took it better than me, but there was sweat running down his face and he went very red. We had Cobra on the house that night, several very rapid pints