label: n malonyl-CoA + acetyl-CoA + 2n NADPH + 2n H(+) => a long-chain fatty acyl-CoA + n CO2 + 2n NADP(+) + n CoA + H2O
label_lc: n malonyl-coa + acetyl-coa + 2n nadph + 2n h(+) => a long-chain fatty acyl-coa + n co2 + 2n nadp(+) + n coa + h2o