label: (3R)-[(10S)-11-epoxyfarnesyl]-2,3,5-trimethyl-6-oxido-4-oxocyclohexa-1,5-diene-1-carboxylate + H(+) = asnovolin H
label_lc: (3r)-[(10s)-11-epoxyfarnesyl]-2,3,5-trimethyl-6-oxido-4-oxocyclohexa-1,5-diene-1-carboxylate + h(+) = asnovolin h