The molecule is an alkylglucosinolate that is the conjugate base of isobutylglucosinolic acid. It is a conjugate base of an isobutylglucosinolic acid.
[(Z)-[3-methyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanylbutylidene]amino] sulfate