label: 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + O2 = 1-octadecanoyl-2-(15-hydroperoxy-5Z,8Z,11Z,13E-eicosatetraenoyl)-sn-glycero-3-phosphocholine
label_lc: 1-octadecanoyl-2-(5z,8z,11z,14z-eicosatetraenoyl)-sn-glycero-3-phosphocholine + o2 = 1-octadecanoyl-2-(15-hydroperoxy-5z,8z,11z,13e-eicosatetraenoyl)-sn-glycero-3-phosphocholine