N,α-Diethylphenylethylamine.
They listed N,N-Dimethyl-B-Phenylethylamine and N,N-Diethyl-B-Phenylethylamine on the label and N,N-Diethyl-A-Phenylethylamine was found in the product.
It would seem to be a bad batch of raws is more to blame them specifically spiking the product, if they wanted...