label: (5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate <=> 5-oxo-(6E,8Z,11Z,14Z)-eicosatetraenoate + H2O
label_lc: (5s)-hydroperoxy-(6e,8z,11z,14z)-eicosatetraenoate <=> 5-oxo-(6e,8z,11z,14z)-eicosatetraenoate + h2o