label: an (E)-{[(2R,3S,4R,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methylidene}amine + H2O + H(+) => an aliphatic amine + 2-dehydro-D-glucose
label_lc: an (e)-{[(2r,3s,4r,5r)-2,3,4,5-tetrahydroxyoxan-2-yl]methylidene}amine + h2o + h(+) => an aliphatic amine + 2-dehydro-d-glucose