label: (3R)-hydroxy-(9Z,12Z,15Z,18Z,21Z)-tetracosapentaenoyl-CoA = (2E,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + H2O
label_lc: (3r)-hydroxy-(9z,12z,15z,18z,21z)-tetracosapentaenoyl-coa = (2e,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + h2o