label: (12S)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate = (8R)-hydroxy-(11S,12S)-epoxy-(5Z,9E,14Z)-eicosatrienoate
label_lc: (12s)-hydroperoxy-(5z,8z,10e,14z)-eicosatetraenoate = (8r)-hydroxy-(11s,12s)-epoxy-(5z,9e,14z)-eicosatrienoate