あえて => dare to N2
Suggestion
とあって => because of N1
させてあげる => (Allow) N4
Allow
~あえて      => dare to; daringly; deliberately; purposely ~ N1
にあっても => Even in the situation... N1
Things do not match the prediction
てある => is/has been done (resulting state) N4
にあたり/にあたって => at the time; on the occasion of ~ N2
てあげてくれ => to do for; to do a favor N3
Coercion
てあげる => Help, do for N4
Give and take advice
に...がV-てあります => Object status N4
Description
…ばあいをのぞいて => Except for N2
Exception
...てあげてください => to do for; to do a favor N4
Benefit