How to use input parameters in a INSERT INTO Query about node-mssql HOT 5 CLOSED

var sql = require('mssql'); 
var qstring = {
    user: 'sa',
    password: '*****',
    server: '*******',
    database: '*****'
}

var connection = new sql.Connection(qstring, function(err) {
    var r = new sql.Request(connection);
    r.input('cinco', sql.VarChar, 'tres');
    r.multiple = true;
    r.query("INSERT INTO Test (userid, userod) VALUES (@cinco, 'ridiculo')", function(err, recordsets) {

        connection.close();
    });
});