preferred_name: 4-fumarylacetoacetate + H2O <=> acetoacetate + fumarate + H(+)
preferred_name_lc: 4-fumarylacetoacetate + h2o <=> acetoacetate + fumarate + h(+)
label: 4-fumarylacetoacetate + H2O <=> acetoacetate + fumarate + H(+)
label_lc: 4-fumarylacetoacetate + h2o <=> acetoacetate + fumarate + h(+)