import re
text = "some text here en Value1 (VALUE2)"
result = re.search(r"^(.*?)\s+en\s+(.*?)\s+\(([^()]*)\)", text)
print(result.groups())
aW1wb3J0IHJlCgp0ZXh0ID0gInNvbWUgdGV4dCBoZXJlIGVuIFZhbHVlMSAoVkFMVUUyKSIKcmVzdWx0ID0gcmUuc2VhcmNoKHIiXiguKj8pXHMrZW5ccysoLio/KVxzK1woKFteKCldKilcKSIsIHRleHQpCgpwcmludChyZXN1bHQuZ3JvdXBzKCkp