preferred_name: presqualene diphosphate + H2O = hydroxysqualene + diphosphate
preferred_name_lc: presqualene diphosphate + h2o = hydroxysqualene + diphosphate
label: presqualene diphosphate + H2O = hydroxysqualene + diphosphate
label_lc: presqualene diphosphate + h2o = hydroxysqualene + diphosphate