Classic Need help with a macro

I'm trying to make a self heal macro so I can consolidate some buttons on my UI, but I can't get it to work correctly, any insight would be useful. This is what I have so far:"#showtooltip/castsequence Reset=89 Renewal, Healthstone, Spiritual Healing Potion, Regrowth" via /r/wow https://ift.tt/2Yrgy8K