Ironbark macro - test if in range, ironbark, pst target and raid

/run s,u="Ironbark","target"t,d=GetSpellCooldown(s)if IsSpellInRange(s,u)==1 and d<=GetTime()-t then SendChatMessage("You're Ironbarked","WHISPER",nil,UnitName(u))SendChatMessage(UnitName(u).."'s Ironbarked","RAID")end
/cast Ironbark