preferred_name: triacetate lactone + H2O = 3,5-dioxohexanoate + H(+)
preferred_name_lc: triacetate lactone + h2o = 3,5-dioxohexanoate + h(+)
label: triacetate lactone + H2O = 3,5-dioxohexanoate + H(+)
label_lc: triacetate lactone + h2o = 3,5-dioxohexanoate + h(+)