preferred_name: verruculide C epoxide + A + H2O => verruculide C + AH2 + O2
preferred_name_lc: verruculide c epoxide + a + h2o => verruculide c + ah2 + o2
label: verruculide C epoxide + A + H2O => verruculide C + AH2 + O2
label_lc: verruculide c epoxide + a + h2o => verruculide c + ah2 + o2