Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Tribute any number of monsters, except Tokens; your opponent sends an equal number of Spells from their Deck to the GY (or all their Spells, if lower than the number of Tributes).
--魔法除去細菌兵器
--Virus Cannon
local s,id=GetID()
function s.initial_effect(c)
	--Activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_DECKDES)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetLabel(0)
	e1:SetCost(s.cost)
	e1:SetTarget(s.target)
	e1:SetOperation(s.activate)
	c:RegisterEffect(e1)
end
function s.cost(e,tp,eg,ep,ev,re,r,rp,chk)
	e:SetLabel(100)
	return true
end
function s.rfilter(c)
	return not c:IsType(TYPE_TOKEN)
end
function s.target(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then
		if e:GetLabel()~=100 then return false end
		e:SetLabel(0)
		return Duel.CheckReleaseGroupCost(tp,s.rfilter,1,false,nil,nil)
	end
	local rg=Duel.SelectReleaseGroupCost(tp,s.rfilter,1,1<<52,false,nil,nil)
	e:SetLabel(#rg)
	Duel.Release(rg,REASON_COST)
end
function s.filter(c)
	return c:IsSpell() and c:IsAbleToGrave()
end
function s.activate(e,tp,eg,ep,ev,re,r,rp)
	local ct=e:GetLabel()
	Duel.Hint(HINT_SELECTMSG,1-tp,HINTMSG_TOGRAVE)
	local g=Duel.SelectMatchingCard(1-tp,s.filter,1-tp,LOCATION_DECK,0,ct,ct,nil)
	if #g>0 then
		Duel.SendtoGrave(g,REASON_EFFECT)
	end
end