label: (12R)-hydroperoxy-(5Z,8Z,10E,14Z)-eicosatetraenoate => 12-oxo-(5Z,8Z,10E,14Z)-eicosatetraenoate + H2O
label_lc: (12r)-hydroperoxy-(5z,8z,10e,14z)-eicosatetraenoate => 12-oxo-(5z,8z,10e,14z)-eicosatetraenoate + h2o