(E)-feruloylacetyl-CoA + (E)-4-coumaroyl-CoA + H2O <=> demethoxycurcumin + CO2 + 2 CoA
(e)-feruloylacetyl-coa + (e)-4-coumaroyl-coa + h2o <=> demethoxycurcumin + co2 + 2 coa
(E)-feruloylacetyl-CoA + (E)-4-coumaroyl-CoA + H2O <=> demethoxycurcumin + CO2 + 2 CoA
(e)-feruloylacetyl-coa + (e)-4-coumaroyl-coa + h2o <=> demethoxycurcumin + co2 + 2 coa