Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Select 1 monster with a Venom Counter(s). Remove all Venom Counters from that card, and inflict 700 damage to your opponent for each Venom Counter removed.
--ヴェノム・スプラッシュ
--Venom Burn
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DAMAGE)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
s.counter_list={COUNTER_VENOM}
function s.filter(c)
	return c:GetCounter(COUNTER_VENOM)>0
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_MZONE) and s.filter(chkc) end
	if chk==0 then return Duel.IsExistingTarget(s.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,nil) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_FACEUP)
	local g=Duel.SelectTarget(tp,s.filter,tp,LOCATION_MZONE,LOCATION_MZONE,1,1,nil)
	Duel.SetOperationInfo(0,CATEGORY_DAMAGE,nil,0,1-tp,g:GetFirst():GetCounter(COUNTER_VENOM)*700)
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	local ct=tc:GetCounter(COUNTER_VENOM)
	if ct>0 then
		tc:RemoveCounter(tp,COUNTER_VENOM,ct,REASON_EFFECT)
		Duel.Damage(1-tp,ct*700,REASON_EFFECT)
	end
end