preferred_name: D-maltoheptaono-1,5-lactone + H2O => D-maltoheptaonate + H(+)
preferred_name_lc: d-maltoheptaono-1,5-lactone + h2o => d-maltoheptaonate + h(+)
label: D-maltoheptaono-1,5-lactone + H2O => D-maltoheptaonate + H(+)
label_lc: d-maltoheptaono-1,5-lactone + h2o => d-maltoheptaonate + h(+)