Redirect webpart in sanboxed solution

using System;
using System.ComponentModel;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Microsoft.SharePoint;
using Microsoft.SharePoint.WebControls;

namespace MyWebpart
{
    [ToolboxItemAttribute(false)]
    public class ConsentsApprover : WebPart
    {
        protected override void CreateChildControls()
        {
            Controls.Add(new Literal()
            {
                Text = @"<script type=""text/javascript"">location='your_redirect_url';</script>"
            });
        }
    }
}