marker.addListener('click', function(e) {
    closeAllInfoWindows();
    infowindow.open(marker.get('map'), marker);
    var geocoder = new google.maps.Geocoder;
    geocoder.geocode({'location': e.latLng}, function(results, status) {
          infowindow.open(marker.get('map'), marker);
          if (status === 'OK') {
            if (results[1]) {
              console.log(results[0].formatted_address)
              console.log(results[0].address_components[0].long_name)
              console.log(results[0].address_components[1].long_name)
              cont  =  infowindow.content
              console.log(cont)
              regex = new RegExp(/<small class="grey-500">(.*?)</small>/g)
              cont = cont.replace(regex,
                                  ('<small class="grey-500">'+
                                   results[0].address_components[1].long_name + ', ' +
                                   results[0].address_components[0].long_name +
                                   '</small>')
                                  ).toString()
              console.log(cont);
            } else {
              window.alert('No results found');
            }
          } else {
            window.alert('Geocoder failed due to: ' + status);
          }
        });

    closeAllInfoWindows();

    infowindow.setContent(cont);
    infoWindow.setPosition(e.latLng);

    infowindow.close(marker.get('map'), marker);
    infowindow.open(marker.get('map'), marker);
  });

11:04:42.887 map4.html:162 <small class="grey-500"></small>

11:04:42.897 map4.html:162 <small class="grey-500">Красногорский бульвар, 13</small>