preferred_name: 4-chlorobenzoate + H2O <=> 4-hydroxybenzoate + chloride + H(+)
preferred_name_lc: 4-chlorobenzoate + h2o <=> 4-hydroxybenzoate + chloride + h(+)
label: 4-chlorobenzoate + H2O <=> 4-hydroxybenzoate + chloride + H(+)
label_lc: 4-chlorobenzoate + h2o <=> 4-hydroxybenzoate + chloride + h(+)