oblong white pill nt | 16 l my friend gave me a pill again and i would like to knw what it is b-4 i aimlesly put it in my system and die the pill is white oblong shaped and has the imprint nt|16 EXACTLy like that nothing but a slash in the midle on the back can any one let me klnow b-4 its to late and i just pop the thing |