label: (3R)-hydroxy-(17Z,20Z,23Z,26Z)-dotriacontatetraenoyl-CoA <=> (2E,17Z,20Z,23Z,26Z)-dotriacontapentaenoyl-CoA + H2O
label_lc: (3r)-hydroxy-(17z,20z,23z,26z)-dotriacontatetraenoyl-coa <=> (2e,17z,20z,23z,26z)-dotriacontapentaenoyl-coa + h2o