label: methylmalonyl-CoA + hexadecanoyl-CoA + malonyl-CoA + 2 H(+) => 4-hydroxy-5-methyl-6-pentadecylpyran-2-one + 2 CO2 + 3 CoA
label_lc: methylmalonyl-coa + hexadecanoyl-coa + malonyl-coa + 2 h(+) => 4-hydroxy-5-methyl-6-pentadecylpyran-2-one + 2 co2 + 3 coa