preferred_name: N-octadecanoyl-(4R)-hydroxysphinganine + H2O <=> (4R)-hydroxysphinganine + octadecanoate
preferred_name_lc: n-octadecanoyl-(4r)-hydroxysphinganine + h2o <=> (4r)-hydroxysphinganine + octadecanoate
label: N-octadecanoyl-(4R)-hydroxysphinganine + H2O <=> (4R)-hydroxysphinganine + octadecanoate
label_lc: n-octadecanoyl-(4r)-hydroxysphinganine + h2o <=> (4r)-hydroxysphinganine + octadecanoate