label: (6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoA + malonyl-CoA + H(+) = (8Z,11Z,14Z,17Z)-3-oxoicosatetraenoyl-CoA + CO2 + CoA
label_lc: (6z,9z,12z,15z)-octadecatetraenoyl-coa + malonyl-coa + h(+) = (8z,11z,14z,17z)-3-oxoicosatetraenoyl-coa + co2 + coa