preferred_name: 2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetate + H2O => 4-oxohex-2-enedioate + H(+)
preferred_name_lc: 2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetate + h2o => 4-oxohex-2-enedioate + h(+)
label: 2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetate + H2O => 4-oxohex-2-enedioate + H(+)
label_lc: 2-(5-oxo-2,5-dihydrofuran-2-ylidene)acetate + h2o => 4-oxohex-2-enedioate + h(+)