label: (3R)-hydroxy-(15Z,18Z,21Z,24Z)-triacontatetraenoyl-CoA + NADP(+) => 3-oxo-(15Z,18Z,21Z,24Z)-triacontatetraenoyl-CoA + NADPH + H(+)
label_lc: (3r)-hydroxy-(15z,18z,21z,24z)-triacontatetraenoyl-coa + nadp(+) => 3-oxo-(15z,18z,21z,24z)-triacontatetraenoyl-coa + nadph + h(+)