label: 7,8-dihydroneopterin 3'-triphosphate + H2O <=> 7,8-dihydroneopterin 3'-phosphate + diphosphate + H(+)
label_lc: 7,8-dihydroneopterin 3'-triphosphate + h2o <=> 7,8-dihydroneopterin 3'-phosphate + diphosphate + h(+)