import re
xyz="I've never 'had somebody [redacted-number] [redacted-number] [redacted-number] not. not' you're 123'45"
print (re.findall(r"\w*(?!\B'\B)'\w*", xyz))
aW1wb3J0IHJlCnh5ej0iSSd2ZSBuZXZlciAnaGFkIHNvbWVib2R5IFtyZWRhY3RlZC1udW1iZXJdIFtyZWRhY3RlZC1udW1iZXJdIFtyZWRhY3RlZC1udW1iZXJdIG5vdC4gbm90JyB5b3UncmUgIDEyMyc0NSIKcHJpbnQgKHJlLmZpbmRhbGwociJcdyooPyFcQidcQiknXHcqIiwgeHl6KSk=