label: 3-oxo-(17Z,20Z,23Z,26Z)-dotriacontatetraenoyl-CoA + NADPH + H(+) <=> (3R)-hydroxy-(17Z,20Z,23Z,26Z)-dotriacontatetraenoyl-CoA + NADP(+)
label_lc: 3-oxo-(17z,20z,23z,26z)-dotriacontatetraenoyl-coa + nadph + h(+) <=> (3r)-hydroxy-(17z,20z,23z,26z)-dotriacontatetraenoyl-coa + nadp(+)