Inside button hum windows google map information

Can someone help me need to put a button in un InfoWindows component gogole maps .
today I am doing so .

private criarInfoWindows(latLng, map, evento) {

        let infowindow = new google.maps.InfoWindow({
            content: this.createInfoWindowContent(latLng, map.getZoom(), evento, map),
            maxWidth: 200,
            position: latLng
        });
        return infowindow;
    }

    createInfoWindowContent(latLng, zoom, evento, map) {
        var scale = 1 << zoom;
        var worldCoordinate = latLng;
        return [
            "<div class='fonteAllInfoWindow'> <div class='titleInfoWindow'>" + evento.localizacao.nome + "</div>",
            "<div class=''> <div class='labelInfoWindow'>Evento</div> " + evento.nome + "</div>",
            "<button (click)='subirAlerta()' class='disable-hover button button-default button-icon-left'><span class='button-inner'>",
            "<ion-icon name='home' role='img' class='ion-ios-home'' aria-label='home'></ion-icon>",
            "</span><ion-button-effect></ion-button-effect></button>",
            "</div>"
        ].join('');
    }

Can someone help me ?