preferred_name: a phenyl acetate + H2O <=> a phenol + acetate + H(+)
preferred_name_lc: a phenyl acetate + h2o <=> a phenol + acetate + h(+)
label: a phenyl acetate + H2O <=> a phenol + acetate + H(+)
label_lc: a phenyl acetate + h2o <=> a phenol + acetate + h(+)