Find Manger Name in SharePoint Code

using Microsoft.SharePoint.Client
using Microsoft.SharePoint
using Microsoft.SharePoint.Client.UserProfiles
public void FindUserManager()
{
    ClientContext ctx = new ClientContext(
        http: //xxxxxxx);
        ctx.Credentials = new NetworkCredential(
            "userid", "pwd", "domain"); string userId =
        "domain\\userid"; PeopleManager pm =
        new PeopleManager(ctx); PersonProperties userprop =
        pm.GetPropertiesFor(userId); ctx.Load(
            userprop);
        try
        {
            ctx.ExecuteQuery();
            Console.Write(userprop.ExtendedManagers);
            Console.Read();
        }
        catch
        { //catch block code here}
        }