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