label: (11R)-hydroperoxy-(9Z,12Z,15Z)-octadecatrienoate <=> (13R)-hydroperoxy-(9Z,11E,15Z)-octadecatrienoate
label_lc: (11r)-hydroperoxy-(9z,12z,15z)-octadecatrienoate <=> (13r)-hydroperoxy-(9z,11e,15z)-octadecatrienoate