decanoyl-[ACP] + 4 malonyl-CoA + AH2 + S-adenosyl-L-methionine + 3 H(+) = 2,4-dihydroxy-3-methyl-6-(2-oxoundecyl)benzaldehyde + holo-[ACP] + A + S-adenosyl-L-homocysteine + 4 CO2 + 4 CoA + H2O — reaction