preferred_name: (S)-2,3-epoxysqualene + H2O => lupan-3beta,20-diol
preferred_name_lc: (s)-2,3-epoxysqualene + h2o => lupan-3beta,20-diol
label: (S)-2,3-epoxysqualene + H2O => lupan-3beta,20-diol
label_lc: (s)-2,3-epoxysqualene + h2o => lupan-3beta,20-diol