When you wrote detergent I thought it was just a detergent, but Googled it and found:
Is FINISH® the same as ELECTRASOL® and JET-DRY®?
FINISH® products are the same ELECTRASOL® and JET-DRY® products that you know and trust, now backed by the power of the world's #1 dishwashing brand.
Could be bad. I'd think that a soak in StarSan might remove it, but don't know.