preferred_name: cyclo(L-leucyl-L-leucyl) + 2 tRNA(Leu) + 2 H(+) => 2 L-leucyl-tRNA(Leu)
preferred_name_lc: cyclo(l-leucyl-l-leucyl) + 2 trna(leu) + 2 h(+) => 2 l-leucyl-trna(leu)
label: cyclo(L-leucyl-L-leucyl) + 2 tRNA(Leu) + 2 H(+) => 2 L-leucyl-tRNA(Leu)
label_lc: cyclo(l-leucyl-l-leucyl) + 2 trna(leu) + 2 h(+) => 2 l-leucyl-trna(leu)