preferred_name: Spermine  => N-acetylated spermine (Canis familiaris)
preferred_name_lc: spermine  => n-acetylated spermine (canis familiaris)
label: Spermine  => N-acetylated spermine (Canis familiaris)
label_lc: spermine  => n-acetylated spermine (canis familiaris)