∀ (𝕜 : Type u_2) {G : Type u_3} {𝕜' : Type u_1} [inst : NontriviallyNormedField 𝕜] [inst_1 : NontriviallyNormedField 𝕜']
  [inst_2 : NormedAlgebra 𝕜 𝕜'] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G]
  [inst_5 : NormedSpace 𝕜' G] [IsScalarTower 𝕜 𝕜' G], SMulCommClass 𝕜' 𝕜 G