The molecule is the conjugate base of trans-beta-D-glucosyl-2-hydroxycinnamic acid; major species at pH 7.3. It is a conjugate base of a trans-beta-D-glucosyl-2-hydroxycinnamic acid.
(E)-3-[2-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]prop-2-enoate