string script = string.Format("document.querySelector('#content > div > div:nth-child(1) > div > div > div:nth-child(2) > div > div.box-gray.aligncenter').outerText;");
chromeBrowser.EvaluateScriptAsync(script).ContinueWith(x =>
{
var response = x.Result;
if (response.Success && response.Result != null)
{
var startDate = response.Result;
textBox1.Text = Convert.ToString(startDate);
}
});