label: L-leucine + (5Z,8Z,11Z,14Z)-eicosatetraenoate <=> N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-L-leucine + H2O
label_lc: l-leucine + (5z,8z,11z,14z)-eicosatetraenoate <=> n-(5z,8z,11z,14z-eicosatetraenoyl)-l-leucine + h2o