preferred_name: (12R,13R)-epoxy-(11S)-hydroxy-(9Z)-octadecenoate => (13S)-hydroperoxy-(9Z,11E)-octadecadienoate
preferred_name_lc: (12r,13r)-epoxy-(11s)-hydroxy-(9z)-octadecenoate => (13s)-hydroperoxy-(9z,11e)-octadecadienoate
label: (12R,13R)-epoxy-(11S)-hydroxy-(9Z)-octadecenoate => (13S)-hydroperoxy-(9Z,11E)-octadecadienoate
label_lc: (12r,13r)-epoxy-(11s)-hydroxy-(9z)-octadecenoate => (13s)-hydroperoxy-(9z,11e)-octadecadienoate