We have no idea what chemicals big tobacco put into their cigarettes
Unlike commercial tobacco products, these blends are made from carefully selected dried plants chosen for their burn quality, texture, and aromatic profile
So a person weighing 70kg that consumed 350mg of nicotine in one go would become extremely poorly

Cigarette Making Machine 7 Molins, Model MK95-CLP Maker, S/N R-851, Manufactured 2007, 84mm, including Hopper, Molins MKk9-5R Max Tipper, Siemens Simatic Control Touch Panel, S/N R-853, Cigarette Inspection Device, Molins, with Siemens Simatic Control Panel, Korber AG, Model HCF80 Mass-Flow Tray Filling Section, S/N: R-860, , S/N 1275, 1988, Molins Control and Counter, Model HCF80 Cigarette Making Machine 4 Molins, Model Mark 9-SE Maker, S/N 0.51618, 100MM, including Hopper, 1980 Hauni Max S Tipper, S/N 1493, Hampshire Tobacco Machinery Service Mass-Flow Tray Filler, S/N 2460-1 Cigarette Making Machine 1 - Hemp Cigarettes Cigarette Making Machine Line 1 - International Tobacco Machine Manufacturing Company, Model Mark-8 Maker, S/N 32121, Designed to Make Hemp Cigarettes , Rebuilt 1999 by Molins, 85MM, including Hopper, Hauni Max V Tipper, S/N 7146, Cigarette Inspection Device for Max-III, 2002, S/N: AH-004
Lets dive deeper into the battle of N.E.T