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