label: (8S,15S)-dihydroperoxy-(5Z,9E,11Z,13E)-eicosatetraenoate => (15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + O2
label_lc: (8s,15s)-dihydroperoxy-(5z,9e,11z,13e)-eicosatetraenoate => (15s)-hydroperoxy-(5z,8z,11z,13e)-eicosatetraenoate + o2