label: (5Z,8Z,11Z,14Z,17Z)-eicosapentaenoate + O2 => (5Z,7Z,8Z,10E,14Z,17Z)-12-hydroperoxyeicosapentaenoate
label_lc: (5z,8z,11z,14z,17z)-eicosapentaenoate + o2 => (5z,7z,8z,10e,14z,17z)-12-hydroperoxyeicosapentaenoate