label: (7Z,10Z,13Z,16Z)-3-oxodocosatetraenoyl-CoA + CO2 + CoA => (5Z,8Z,11Z,14Z)-eicosatetraenoyl-CoA + malonyl-CoA + H(+)
label_lc: (7z,10z,13z,16z)-3-oxodocosatetraenoyl-coa + co2 + coa => (5z,8z,11z,14z)-eicosatetraenoyl-coa + malonyl-coa + h(+)