preferred_name: mesaconate + NH4(+) => (2S,3R)-3-methyl-L-aspartate
preferred_name_lc: mesaconate + nh4(+) => (2s,3r)-3-methyl-l-aspartate
label: mesaconate + NH4(+) => (2S,3R)-3-methyl-L-aspartate
label_lc: mesaconate + nh4(+) => (2s,3r)-3-methyl-l-aspartate