Avoiding the top Sidehoppers without Power Bombs can be tricky; if starting at the top of the room, it may help to lure them to the left before going down the room. For safety, it is also possible to lure the hoppers to the left from below with several IBJs or HiJump and Spring Ball.

Requires:

"canEnterGMode"
{
  "or": [
    "Morph",
    "h_artificialMorphIBJ",
    {
      "and": [
        "HiJump",
        "h_artificialMorphSpringBall"
      ]
    },
    {
      "and": [
        "h_artificialMorphSpringBallBombJump",
        {
          "ammo": {
            "type": "PowerBomb",
            "count": 2
          }
        }
      ]
    }
  ]
}
{
  "or": [
    "Morph",
    "canTrickyDodgeEnemies",
    "h_artificialMorphPowerBomb",
    {
      "enemyDamage": {
        "enemy": "Sm. Sidehopper",
        "type": "contact",
        "hits": 1
      }
    }
  ]
}