(E)-2,4-dihydroxycinnamoyl-CoA => umbelliferone + CoA
(e)-2,4-dihydroxycinnamoyl-coa => umbelliferone + coa
(E)-2,4-dihydroxycinnamoyl-CoA => umbelliferone + CoA
(e)-2,4-dihydroxycinnamoyl-coa => umbelliferone + coa