preferred_name: (11Z)-eicosenoate + sphing-4-enine => N-(11Z-eicosenoyl)-sphing-4-enine + H2O
preferred_name_lc: (11z)-eicosenoate + sphing-4-enine => n-(11z-eicosenoyl)-sphing-4-enine + h2o
label: (11Z)-eicosenoate + sphing-4-enine => N-(11Z-eicosenoyl)-sphing-4-enine + H2O
label_lc: (11z)-eicosenoate + sphing-4-enine => n-(11z-eicosenoyl)-sphing-4-enine + h2o