How to Deserialize below xml return to variable in c#?
<?xmlversion="1.0"encoding="UTF-8"?>
<alipay>
<is_success>T</is_success>
<request>
<param name="_input_charset">UTF-8</param>
<param name="currency">USD</param>
<param name="buyer_identity_code">2013112012345678</param>
<param name="identity_code_type">qrcode</param>
<param name="mcc">4021</param>
<param name="extend_info">{"licence":"123",name=”LG”}</param>
<param name="partner_trans_id">2010121000000002</param>
<param name="partner">2088102012343978</param>
<param name="password">SJV88po0XvIptqWGM4rxP5EQ</param>
<param name="memo">shopping</param>
<param name="service">alipay.acquire.overseas.pay</param>
<param name="sign">22904adafb1806178b410d2d5c9c02a3</param>
<param name="sign_type">MD5</param>
<param name=“trans_name”>Belkin wrist type</param>
<param name="trans_amount">39.25</param>
<param name="trans_create_time">20131120153059</param>
</request>
<response>
<alipay>
<alipay_trans_id>2011091703338463</alipay_trans_id>
<partner_trans_id>201311221000000002</partner_trans_id>
<alipay_buyer_login_id>cao***@126.com</alipay_buyer_login_id>
<alipay_buyer_user_id>2088102130896433</alipay_buyer_user_id>
<alipay_pay_time>20131120155823</alipay_pay_time>
<exchange_rate>6.0939</exchange_rate>
<trans_amount>39.25</trans_amount>
<trans_amount_CNY>239.19</trans_amount_CNY>
<result_code>SUCCESS</result_code>
</alipay>
</response>
<sign>6fb8a322f15cfd0fcfe65301b10f6994</sign>
<sign_type>MD5</sign_type>
</alipay>