∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C]
  {D : Type u₂} [inst_2 : CategoryTheory.Category.{v₂, u₂} D] [inst_3 : CategoryTheory.CartesianMonoidalCategory D]
  (F : CategoryTheory.Functor C D) [inst_4 : F.OplaxMonoidal] [CategoryTheory.Limits.PreservesFiniteProducts F],
  CategoryTheory.IsIso (CategoryTheory.Functor.OplaxMonoidal.η F)