{G : Type u} →
  [inst : Group G] →
    [inst_1 : TopologicalSpace G] →
      {motive : OpenNormalSubgroup G → Sort u_1} →
        (t : OpenNormalSubgroup G) →
          ((toOpenSubgroup : OpenSubgroup G) →
              (isNormal' : (↑toOpenSubgroup).Normal) →
                motive { toOpenSubgroup := toOpenSubgroup, isNormal' := isNormal' }) →
            motive t