Bile?

[Tadnitro]

I have sort of an odd thing going on. I recently started a batch of cider, using some motts, and a week into fermentation, it smells and has an aftertaste of bile. Specifics are
5 gal. Mots juice
Wyeast 4766
SG of 1.050
Fermenting at about 68 degrees.
I wondered if it could be normal for this yeast, but only find references to sulfur smells, and this is one strong bile smell/taste in an otherwise fine looking batch. Any recommendation?

 

[edmanster]

Ive had some smell of poopie baby diapers with champagne yeast. It goes away after a while!!

 

[Tadnitro]

Oh good lord, that makes me thankful im getting vomit smell! Using Nottingham ale yeast got me rocket fuel, but never had an off smell.